No Title

Table of Contents
1
2
3
4
5
6
7
Block Diagram
SQM4-K70 LCD EXPANDER
Peripherals
Sheet 2
LCD
Sheet 2
SQM4_K70_MODULE
Sheet 3
CONNECTOR
LCD LED DRIVER
50 MHz OSC/12MHz XTAL
32.768 KHz XTAL
Sheet 2
VSSA/VDDA filter
Sheet 3
SOUND CIRQUITS
LCD EXPANDER CONNECTOR
VREFH/VREFL filter
VREF_OUT
Revisions
Rev
Description
A
Proto Release
B
Pilot Release
C
Impliment ECO28507
Date
10 Dec 11
07 Jan 12
Sheet 2
Approved
VREGIN, VOUT33
Sheet 3
EXPANDER CONNECTOR
J.K.
POWERBOARD JACK
VBAT
J.K.
VPP u I2C FLASH zapojeno
Sheet 3
Sheet 3
ETHERNET PHY
USB OTG/DEVICE/HOST
3. Device type number is for reference only. The number
varies with the manufacturer.
4. Special signal usage:
_B Denotes - Active-Low Signal
<> or [] Denotes - Vectored Signals
Sheet 3
RS232+DEBUG PORT, CAN, RS485
Sheet 3
BATERY HOLDER
Power & Ground Nets
NET
VOLTAGE
+5V
+5V_USB
5V
5V
P5V_SW
2. Interrupted lines coded with the same letter or letter
combinations are electrically connected.
SD MICRO CARD SOCKET
Power Supply Circuits
Sheet 3
1. Unless Otherwise Specified:
All resistors are in ohms
All capacitors are in uF
All voltages are DC
All polarized capacitors are aluminum electrolytic
Sheet 3
P5V_TRG_USB
+3.3V
P3V3_MCU
5V
5V
3.3V
3.3V
DESCRIPTION
Primary input power. Input to USB power switch.
Secondary input power. Filtered from USB connector. Input to USB power switch.
Output of USB power switch controlled by the 5V_EN signal from the
JM60 MCU. Used by OSBDM voltage translation circuits.
Output of USB power switch controlled by the VTRG_EN signal from
the JM60 MCU. Provides input to regulator.
Output of regulator using USB power input (P5V_TRG_USB).
MCU digital power. Filtered from +3.3V.
VDDA
3.3V
VDDA power for MCU and analog circuits. Filtered from P3V3_MCU.
VREFH
3.3V
Upper reference voltage for ADC on the MCU. Filtered from VDDA.
VREFL
0V
Lower reference voltage for ADC on the MCU. Filtered from VSSA.
VSSA
0V
VSSA power for MCU and analog circuits. Filtered from GND.
GND
0V
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BLOCK_DIAGRAM
Platnost od :
Cislo verze :
9.2012
Digital Ground.
Kreslil:
Dne:
7.2012
V1.1
Project:
ELNICO
SQM4_EASY_BOARD
SQM4-K70 Module
EXPANSION CONNECTORS
LCD CONNECTORS
SQM4_K70
I2C
VREF
TOUCH
PGA
NMI NC
CMP FTM TRACE
Quadrant C
Quadrant A
ADC
UART0 UART3
ETHERNET
TAMPER
ADC
FLEX BUS
LCD
SPI2
PTA3/TMS
RESET_B
DAC0_OUT
DAC1_OUT
VDDA
VREFH
VREFL
VSSA
ADC0_SE16
ADC1_SE16
PGA0DP
PGA0DM
PGA1DP
PGA1DM
PGA2PD
PGA2DM
PGA3DP
PGA3DM
PTE24/EXTAL1xUART4_TX
PTE25/XTALxUART4_RX
PTA4/NMI
PTA5/FTM0_CH2
PTA6/TRACE_CLKOUT
PTA7/TRACE_D3
PTA8/TRACE_D2
PTA9/TRACE_D1
PTA10/TRACE_D0
PTA11/FTM2_CH1
PTA19/FTM1_FLT0
PTA24/CMP3_IN4
PTA25/CMP3_IN5
PTA26/ADC2_SE15
PTA27/ADC2_SE14
PTA28/ADC2_SE13
PTA29/ADC2_SE12
TAMPER0
TAMPER1
TAMPER2
LLEDKxRMII0_TXEN
RLEDKxRMII0_CRS_DV
xRMII0_MDIO
xRMII0_MDC
RX-xRMII0_RXD1
RX+xRMII0_RXD0
TX-xRMII0_TXD1
TX+xRMII0_TXD0
PTF0/GLCD_PCLK
PTF1/GLCD_DE
PTF2/GLCD_HSYNC
PTF3/GLCD_VSYNC
PTF4/GLCD_D0
PTF5/GLCD_D1
PTF6/GLCD_D2
PTF7/GLCD_D3
PTF8/GLCD_D4
PTF9/GLCD_D5
PTF10/GLCD_D6
PTF11/GLCD_D7
PTF12/GLCD_D8
PTF13/GLCD_D9
PTF14/GLCD_D10
PTF15/GLCD_D11
PTF16/GLCD_D12
PTF17/GLCD_D13
PTF18/GLCD_D14
PTE26/GLCD_D15
PTE27/GLCD_D16
PTE28/GLCD_D17
P3V3
P3V3
GND
PTF19/UART5_RX
PTF20/UART5_TX
PTF21/UART5_RTS_B
PTF22/FTM1_CH0
PTF23/FTM1_CH1
PTF24/CAN1_RX
PTF25/CAN1_TX
PTF26/FTM2_QD_PHA
PTF27/FTM2_QD_PHB
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
DAC0_OUT
DAC1_OUT
VDDA
VREFH
VREFL
VSSA
ADC0_SE16
ADC1_SE16
PGA0DP
PGA0DM
PGA1DP
PGA1DM
PGA2DP
PGA2DM
J10
J2
PTA4
PTA5
PTA6
PTA7
PTA8
PTA9
PTA10
PTA11
PTA19
PTA24
PTA25
PTA26
PTA27
PTA28
PTA29
TAMPER0
TAMPER1
TAMPER2
LLEDK
RLEDK
RXRX+
TXTX+
GLCD_PCLK
GLCD_DE
GLCD_HSYNC
GLCD_VSYNC
GLCD_D0
GLCD_D1
GLCD_D2
GLCD_D3
GLCD_D4
GLCD_D5
GLCD_D6
GLCD_D7
GLCD_D8
GLCD_D9
GLCD_D10
GLCD_D11
GLCD_D12
GLCD_D13
GLCD_D14
GLCD_D15
GLCD_D16
GLCD_D17
+3.3V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
TAMPER1
TAMPER0
PTA29
PTA28
PTA27
PTA26
PTA25
PTA24
PTA19
PTA11
PTA10
PTA9
PTA8
PTA7
PTA6
PTA5
PTA4
GND
+3.3V
+5V
I2C0_SDA
I2C0_SCL
PGA2DM
PGA2DP
PGA1DM
PGA1DP
PGA0DM
PGA0DP
ADC1_SE16
ADC0_SE16
VSSA
VREFL
VREFH
VDDA
DAC1_OUT
DAC0_OUT
UART0_RX
UART0_TX
PTC3
SPI2_SCK
SPI2_SOUT
SPI2_SIN
SPI2_PCS1
FB_D3
FB_D2
FB_D1
FB_D0
FB_CS2_B
FB_CS0_B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
GND
+5V
VLEDVLED+
PTB7
PTB6
PTB5
PTB4
I2C0_SDA
I2C0_SCL
GLCD_D23
GLCD_D22
GLCD_D21
GLCD_D20
GLCD_D19
GLCD_D18
+3.3V
GLCD_D17
GLCD_D16
GLCD_D15
GLCD_D14
GLCD_D13
GLCD_D12
GLCD_D11
GLCD_D10
GLCD_D9
GLCD_D8
GLCD_D7
GLCD_D6
GLCD_D5
GLCD_D4
GLCD_D3
GLCD_D2
GLCD_D1
GLCD_D0
GLCD_VSYNC
GLCD_HSYNC
GLCD_DE
GLCD_PCLK
SPI0_SCK
SPI0_SOUT
SPI0_SIN
SPI0_PCS0
I2S0_MCLK
I2S0_RXD0
I2S0_RX_FS
I2S0_RX_BCLK
I2S0_TXD0
I2S0_TX_FS
I2S0_TX_BCLK
CONN_MLW50_RMALE
CONN_MLW50_RMALE
GND
UART5_RX
UART5_TX
UART5_RTS_B
GLCD_D18
GLCD_D19
GLCD_D20
GLCD_D21
GLCD_D22
GLCD_D23
J11
FH19SC-40S-0.5SH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
SQM4-K70
QD CAN FTM UART5 +3V3
+5V
Quadrant D
VBATIN
SDHC0_D1
SDHC0_D0
SDHC0_DCLK
SDHC0_CMD
SDHC0_D3
SDHC0_D2
I2S0_MCLK
I2S0_RXD0
I2S0_RX_FS
I2S0_RX_BCLK
I2S0_TXD0
I2S0_TX_FS
I2S0_TX_BCLK
SPI0_PCS0
SPI0_SCK
SPI0_SOUT
SPI0_SIN
USB0_DN
USB0_DP
Quadrant B
GND
POWER SUPPLY
+5V
SDHC
USB_EN1
USB_EN2
LED_PWM
SPI2_SCK
SPI2_SOUT
SPI2_SIN
SPI2_PCS1
I2S0
FB_D3
FB_D2
FB_D1
FB_D0
FB_CS2_B
STBY
LED_CTRL
FB_CS0_B
USB_OC1
USB_OC2
SPI0
PTC3
PTB2/I2C0_SCL
PTB3/I2C0_SDA
PTB4/ADC1_SE10
PTB5/ADC1_SE11
PTB6/ADC1_SE12
PTB7/ADC1_SE13
PTB8/UART3_RTS_B
PTB9/UART3_CTS_B
PTB10/UART3_RX
PTB11/UART3_TX
PTB16/UART0_RX
PTB17/UART0_TX
PTB18/FB_AD15
PTB19/FB_OE_B
PTB20/FB_D7/NFC_D15
PTB21/FB_D6/NFC_D14
PTB22/FB_D5/NFC_D13
PTB23/FB_D4/NFC_D12
GND
PTC0/FB_AD14/NFC_D11
PTC1/FB_AD13/NFC_D10
PTC2/FB_AD12/NFC_D9
PTC3/CMP1_IN1
PTC4/FB_AD11/NFC_D8
PTC5/FB_AD10/NFC_D7
PTC6/FB_AD9/NFC_D6
PTC7/FB_AD8/NFC_D5
PTC8/FB_AD7/NFC_D4
PTC9/FB_AD6/NFC_D3
PTC10/FB_AD5/NFC_D2
PTC11/FB_R/W_B/NFC_WE
PTC12/UART4_RTS_B
PTC13/UART4_CTS_B
PTC14/UART4_RX
PTC15/UART4_TX
PTC18/FB_CS2_B
PTC19/FB_CS3_B
PTD0/FB_ALE
PTD1/FB_CSO_B
PTD2/UART2_RX/FB_AD4
PTD3/UART2_TX/FB_AD3
PTD4/FB_AD2/NFC_D1
PTD5/FB_AD1/NFC_D0
PTD6/FB_AD0
PTD7/FB_CLKOUT
PTD11/LCD_CONTRAST
PTD12/SPI2_SCK
PTD13/SPI2_SOUT
PTD14/SPI2_SIN
PTD15/SPI2_PCS1
P5V
P5V
P5V
GND
GND
GND
VBATIN
PTE0/SDHC0_D1
PTE1/SDHC0_D0
PTE2/SDHC0_DCKLK
PTE3/SDHC0_CMD
PTE4/SDHC0_D3
PTE5/SDHC0_D2
PTE6/I2S0_MCLK
PTE7/I2S0_RXD0
PTE8/I2S0_RX_FS
PTE9/I2S0_RX_BCLK
PTE10/I2S0_TXD0
PTE11/I2S0_TX_FS
PTE12/I2S0_TX_BCLK
PTE16/SPI0_PCS0
PTE17/SPI0_SCK
PTE18/SPI0_SOUT
PTE19/SPI0_SIN
USB0_DN
USB0_DP
USB0_VBUS
PTA0/TCK
PTA1/TDI
PTA2/TDO
USB0
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
JTAG
I2C0_SCL
I2C0_SDA
PTB4
PTB5
PTB6
PTB7
UART3_RTS_B
UART3_CTS_B
UART3_RX
UART3_TX
UART0_RX
UART0_TX
CAN0_TX
CAN0_RX
DAC JTAG
J1
D6
B72500D0050H160
D7
B72500D0050H160
D12
B72500D0050H160
D13
B72500D0050H160
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Celkovy pocet
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Nazev :
SQM4-K70, LCD and EXPAND
Platnost od :
Cislo verze :
9.2012
Kreslil:
Dne:
7.2012
V1.1
Project:
ELNICO
SQM4-EASY-BOARD
SWITCHING POWER SUPLY 5-16V/5V
+5V
F1
J12-1
T1.6A
C
IRLML6302
Q1
+3.3V
BLM18KG121TN1D
C11
C6
1M
100n
R17
4k7
CR 1220
2
1
J7
R42
4k7
AUDIO_JACK_4
R43
4k7
I2C0_SDA
I2C0_SCL
GND3_PAD
GND2
GND1
AGND
I2S0_RXD0
I2S0_TXD0
I2S0_TX_FS
I2S0_TX_BCLK
I2S0_MCLK
SGTL5000_32
R49 2k2
3
2
1
R2
10k
R8
10k C15
1M
C27
1M
2
R18
150k
TPS62110
VBATIN
BATERY HOLDER
2
1
4
J9
10
18
10k
10k
R45
R31
28
22
19
17
9
8
C45
+5V
AUDIO_JACK_4
LED Controll
C65
1M
+3.3V
1M
U3
2 BIAS SHDN 1
C13
4 IN-
100n
1
C60
L1
VLED+
LED-2
C4
C5
1M/60V
U1
OUT- 8
6 VIN
4M7
OUT+ 5
2 GND
RE1
HSS1313A
MAX4364
4 EN
LED_PWM
R53
2
1N5819HW
VLCF4020
470R
TAMPER2
22k
D4
22uH
R27
A
10M
M33
C54
K
LED_CTRL
LED DRIVER
+5V
D11
C50
3 IN+
MIC1
HBO0403G
C61
22uF
While TPS62112 change R4 to 0R
4
3
6
C8
22uF
CR1220
BATTERY_CR1220_3V
J8
VCC 6
C43
1M
C44
1M
C51
100n
R16 10k
-
7 GND
R11 10k
11
33
3
1
7
4
3
12
+
1
2
6
LBO
BT2
4
3
1M0
10
FB
R4
510k C64
10p
R19
13
PG
9
AGND
7
LBI
5
SYNC
TEST_PIN
AUDIO_JACK_4
R13
4k7
U5
5 VDDA
LINEOUT_L
20 VDDIO
30 VDDD
LINEOUT_R
14 LINEIN_L
13 LINEIN_R
HP_L
15 MIC
HP_R
16 MIC_BIAS
HP_VGND
27 CTRL_DATA
29 CTRL_CLK
VAG
31 CTRL_ADR0_CS
CPFILT
32 CTRL_MODE
25 I2S_DOUT
NC6
26 I2S_DIN
NC5
23 I2S_LRCLK
NC4
24 I2S_SCLK
NC3
NC2
21 SYS_MCLK
NC1
1uF
BC817
E
4M7
C12
100n
C14
1
J12-3
C7
L8
C62 R20
10uF 100k
470M
TP1 BYM10
Q2
B
R51
10k
STBY
J12-2
15
SW
14
SW
11
GND
12
GND
R24
100k
C53
100n
+
C52
D2
+5V
6.8uH
2
VIN
3
VIN
4
EN
8
VINA
PWPD
+3.3V
L16
U4
R32
10k
1
PGND
16
PGND
R33
10k
17
AUDIO CODEC
R34
10k
S1
LX 1
VOUT 5
FB 3
VLED-
RT9293
R23
15R
C63
100p
TAMPER DETECT
+3.3V
+5V
C66
100n
3
1
4
8
2
CAN0_TX
CAN0_RX
+5V
STBY
TAMPER2
USB_mini_AB
J14
1N5819HW
U6
UCC UCC2 5
TXD
RXD CANH 7
STBY
CANL 6
GND
R22 4R7
R48
120R
R28 4R7
CAN TRX
+5V
MAX13054
GND
D14
CAN and RS485
C102
100n
D3
SMA05A
USB OTG
D17
SMA05A
J4
11
5
9
4
8
3
7
2
6
1
D1
1N5819HW
USB_OC2
5V
S1
S3
USB_OC1
D-
D+
ID
G
GND
S2
S4
+3.3V
IN
C39
4u7
C41
1
GND
OC2
5
OUT1
7
L17
C36
100n
R35
10k
L12
C38
C35
TPS2052B
4u7
C37
C40
R21
33R
100n 4u7 100n
3
J6
USB Power Switch
V
R3
33R
D+
5
G
UART5_RTS_B
2
UART5_TX
4
1
UART5_RX
6
R6
33R
USB0_DN
USB0_DP
D8
D-
R14
33R
D9
DE
RE
D
UCC
R
A
B
GND
8
10
DB9M
R37 4R7
6
7
RS 485
R26
120R
R40 4R7
L2
5
D5
SMA05A
SP3072
R25
10k
1
2
3
4
R1
4R7
U11
USB Host
6
OUT2
L14
100n
L4
BUSDRV
EN2
2
+5V
8
5
4
OC1
4
USB_EN2
EN1
3
3
1
USB_EN1
2
U8
D10
R36
10k
L9
SMA05A
B72500D0050H160
B72500D0050H160
USB
+3.3V
C57
100n
J3
C2
C56
100n
100n
U12
1
3
4
5
+3.3V
J13
5
3
7
8
1
2
SDHC0_DCLK
SDHC0_CMD
SDHC0_D0
SDHC0_D1
SDHC0_D2
SDHC0_D3
CLK
CMD
DAT0
DAT1
DAT2
DAT3/CD
9
GND
10
GND
11
GND
12
GND
4
C1
4u7
VDD
RX+
RX+3.3V
R46
R5
49R9 49R9
+3.3V
C3
L3
VSS
6
R7
49R9
R10
49R9
RLEDK
LLEDK
CONN CRD 19
100n
SD MICRO CARD
C42
C10
100n
100n
R9
330R
R15 330R
14
SHIELD1
13
SHIELD2
5
CT-R
4
RD+
6
RD10
RLEDA
9
RLEDK
12
LLEDA
11
LLEDK
7
CHSGND1
8
CHSGND2
R30
10k
ETHERNET
UART3_TX
11
UART3_RTS_B
10
UART3_RX
UART3_CTS_B
12
9
C1+
C1-
VCC
V+
V-
14
RS232_TXD
1
6
2
7
3
8
4
9
5
7
RS232_RTS
10
13
RS232_RXD
2
C58
C59
100n
100n
6
C2+
C2T1IN
T2IN
R1OUT
R2OUT
T1OUT
T1
T2
T2OUT
R1
R2
R1IN
R2IN
8
DB9F
R12
4R7
RS232_CTS
L5
GND
RS232 DEBUG & COM
MAX3232
15
1
TD+
3
TD2
CT-T
TX+
TX-
To RJ45 Port
J5
+3.3V
16
11
C33
SERIAL PORTS
10uF
ETHERNET
List cislo /
Celkovy pocet
3/3
Nazev :
PERIPHERALS
Platnost od :
Cislo verze :
9.2012
Kreslil:
Dne:
7.2012
V1.1
Project:
ELNICO
SQM4-EASY-BOARD