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C.6 Mounting LCD/Keypad Module on the Prototyping Board
Install the LCD/keypad module on header sockets LCD1JA, LCD1JB, and LCD1JC of the
RCM3700 Prototyping Board as shown in Figure C-8. Be careful to align the pins over the
headers, and do not bend them as you press down to mate the LCD/keypad module with
the RCM3700 Prototyping Board.
C1
R8
R7
C2
R9
IR1
R1
JP1
J1
R2
R3
R4
C4
R5
U3
C3
R6
R11
J5
R16
L2
C21
C22
R18 R19
R21
C26
C23
R23
C24
C25
U7
U8
R24
C27
R25
C28
JP5
R26
R27
R28
R30
R31 R32 R33 R34
R29
JP8
J7
C29
THERMISTOR
R39 R40
CONVERT
J8
Figure C-8. Install LCD/Keypad Module on RCM3700 Prototyping Board
CAUTION: Pin PB7 is connected as both switch S2 and as an external I/O bus on the
Prototyping Board. Do not use S2 when the LCD/keypad module is installed.
RabbitCore RCM3700 User's Manual
RXC TXC RXE
J2
C12
GND
GND
C5
C6
/IOWR
/IORD
GND JP2
PE7
PB5
PB4
PB3
U4
PB2
PA0
PA1
C7
C11
R12
PA3
R13
PA5
PA6
R15
PA7
PB0
TCM_SMT_SOCKET
PB7
/RES
PF0
+5V
PF1
PF4
PF5
PF6
PF7
PC1/PG2
PC3/
PC0_TXD
PG3
PC2
PE5
TXC
PE4
PE1
R20
PE0
PG7_RXE
PG6
PD4
TXE
R22
PD5
VBAT
CX1
CX2
CX3
RP1
JP4
CX4
UX1
CX5
JP6
JP7
CX6
CX7
R35 R36
CX8
C35
UX2
CX9
R41 R42
CX11
CX10
DS1
DS2
DS3
R45
R47
R46
R49
RESET
S1
S2
S3
C14
U1
C15
D1
C13
C16
L1
C17
U2
C18
U6
U5
R14
BT1
LCD1JA
LCD1JB
LCD1JC
LCD1JB
LCD1JC
C19
J4
D2
DCIN
LCD1JA
129
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