28
RabbitCore RCM4100
Table 2. RCM4100 Series Pinout Configurations
Pin
Pin Name
Default Use
Alternate Use
Notes
1
+3.3 V_IN
2
GND
3
/RES_OUT
Reset output
Reset input
Reset output from Reset
Generator
4
/IORD
Output
External read strobe
5
/IOWR
Output
External write strobe
6
/RESET_IN
Input
Input to Reset Generator
7
VBAT_EXT
Battery input
8–15
PA[0:7]
Input/Output
Slave port data bus
(SD0–SD7)
External I/O data bus
(ID0–ID7)
16
PB0
Input/Output
SCLKB
External I/O Address IA6
CLKB
17
PB1
Input/Output
SCLKA
External I/O Address IA7
Programming port CLKA
18
PB2
Input/Output
/SWR
External I/O Address IA0
19
PB3
Input/Output
/SRD
External I/O Address IA1
20
PB4
Input/Output
SA0
External I/O Address IA2
21
PB5
Input/Output
SA1
External I/O Address IA3
22
PB6
Input/Output
/SCS
External I/O Address IA4
23
PB7
Input/Output
/SLAVATN
External I/O Address IA5
Summary of Contents for RabbitCore RCM4100
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