MK-480272C
Datasheet 1.2 - 0311
Pin Descriptions
Pin Type
I = Input
O = Output
P = Power Supply
Pin #
Signal
Type
Description
1
5V
P
5V @ 300mA
2
5V
P
5V @ 300mA
3
GND
P
Ground
4
GND
P
Ground
5
SCL
O
Serial Clock
6
SDA
O
Serial Data
7
COMMU RXD
I
CommU RXD UART
8
COMMU TXD
O
CommU TXD UART
9
PWM 1
O
Programmable Clock 1
10
PWM 2
O
Programmable Clock 2
11
Prog M
I
Program Mode - Float = Prog / GND = Run Note:1
12
PWM 0
O
Programmable Clock 0
13
RS232 TXD
O
TXD from RS232 Transceiver
14
T_CAL
I
Touch Panel Cal. - Float = Cal / GND = Normal Note:1
15
PROGU RXD
I
PROGU RXD UART
16
PROGU TXD
O
PROGU TXD UART
17
SPI C3
O
SPI Chip Select 3
18
RS232 RXD
I
RXD from RS232 Transceiver
19
SPI C2
O
SPI Chip Select 2
20
21
MISO
O
SPI DATA In
22
SCLK
O
SPI Clock
23
RESET
O
System Reset by driving pin low
24
MOSI
O
SPI DATA Out
Note:1 Internally pulled up. Only pull to ground
Table 1. Header J3 24pin, 2mm, Hirose DF-11-24DP-2DSA
Mating Connectors
Hirose DF11-24DS-2R26 Straight
DF11-24DS-2C
Right Angle
DF11-24DS-2DSA Board
JST
PHDR-24VS
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