Rcm3000 Digital Inputs And Outputs - Rabbit RCM3000 User Manual

4.1 RCM3000 Digital Inputs and Outputs

The RCM3000 has 52 parallel I/O lines grouped in seven 8-bit ports available on headers
J1 and J2. The 44 bidirectional I/O lines are located on pins PA0–PA7, PB0, PB2–PB7,
PD2–PD7, PE0–PE1, PE3–PE7, PF0–PF7, and PG0–PG7.
Figure 5 shows the RCM3000 pinouts for headers J1 and J2.
Headers J1 and J2 are
net jack is also included with the RCM3000.
The signals labeled PD2, PD3, PD6, and PD7 on header J1 (pins 29–32) and the pins that
are not connected (pins 33–34 on header J1 and pin 33 on header J2) are reserved for
future use on other models in the RCM3000.
16
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J1
GND STATUS
PA7 PA6
PA5 PA4
PA3 PA2
PA1
PA0
PF3 PF2
PF1 PF0
PC0 PC1
PC2 PC3
PC4
PC5
PC6 PC7
PG0 PG1
PG2 PG3
PD4 PD5
PD2
PD3
PD6 PD7
n.c.
n.c.
n.c. = not connected
These pinouts are as seen on
the
Figure 5. RCM3000 Pinouts
standard 2 × 34 headers with a nominal 2 mm pitch. An RJ-45 Ether-
J2
/RES PB0
PB2 PB3
PB4 PB5
PB6 PB7
PF4 PF5
PF6 PF7
PE7 PE6
PE5 PE4
PE3 PE1
PE0 PG7
PG6 PG5
PG4 /IOWR
/IORD SMODE0
SMODE1 /RESET_IN
VRAM VBAT_EXT
+3.3V GND
n.c. GND
of the module.
RabbitCore RCM3000