User’s Manual
77
A.4 Use of Rabbit 3000 Parallel Ports
Figure A-6 shows the Rabbit 3000 parallel ports.
Figure A-6. BL2600 Rabbit-Based Subsystems
Table A-3 lists the Rabbit 3000 parallel ports and their use in the BL2600.
Table A-3. Use of Rabbit 3000 Parallel Ports
Port
I/O
Signal
Initial State
PA0–PA7
I/O
ID0–ID7
Pulled up
PB0–PB1
Input
Not connected
Pulled up
PB2–PB4
Output
IA0–IA2
High
PB5–PB7
Output
Not connected
High
PC0
Output
TXD SPI
Serial Port D
Inactive high
PC1
Input
RXD SPI
Pulled up
PC2
Output
TXC RS-232
Serial Port C
Inactive high
PC3
Input
RXC RS-232
Pulled up
PC4
Output
Not connected
Inactive high
PC5
Input
Not connected
Pulled up
PC6
Output
TXA Programming Port
Serial Port A
Low
PC7
Input
RXA Programming Port
Pulled up
R
ABBIT
3000
Port A
Port B
Port D
(
+
Ethernet Port)
PA0PA7
PB2PB4
PE0PE3
PD0PD1
PD4PD5
/RESET,
/IOWR,
STATUS
SMODE0
SMODE1
Watchdog
11 Timers
Clock Doubler
Slave Port
Real-Time Clock
RAM
Backup Battery
Support
Flash
Port C
(Serial Ports B,C & D)
Programming
Port
(Serial Port A)
Ethernet
Port
4 Ethernet signals
PC6
PC7, /RES
PC0, PC2, PC4
PC1, PC3, PC5
Port G
(Serial Ports E & F)
PG2, PG6
PG3, PG7
Port F
PF0
PG0, PG1,
PG4
Port G
(
+
Serial Ports)
Misc. I/O
/RES_IN
/IORD
PE4PE5
PF1PF7
Port E
(
+
Ethernet Port)
Содержание Wolf BL2600
Страница 1: ...Wolf BL2600 C Programmable Single Board Computer with Ethernet User s Manual 019 0142 040731 B ...
Страница 36: ...32 Wolf BL2600 ...
Страница 66: ...62 Wolf BL2600 ...
Страница 100: ...96 Wolf BL2600 ...
Страница 104: ...100 Wolf BL2600 ...
Страница 106: ......