Armadillo-9
hardware manual ver.1.02
Table 5-18 J1 Signal Assignment (2)
No.
Signal Name
I/O
Function
B1
GND
Power Power supply (GND)
B2 RESET_DRV O Reset
output
B3
+5V
Power Power supply (+5V)
B4 IRQ9
I Interrupt
9
B5
-5V
Power supply (-5V)
B6 DQR2
(I) Non-support
B7
-12V
Power Power supply (-5V)
B8 ENDXFR*
(I) Non-support
(5V
pull-up)
B9
+12V
Power Power supply (+12V)
B10 (KEY)
- GND
B11
SMEMW*
O
Memory write strobe
B12
SMEMR*
O
Memory read strobe
B13
IOW*
O
I/O write strobe
B14
IOR*
O
I/O read strobe
B15 DACK3*
(O) Non-support
(3.3V
pull-up)
B16 DRQ3
(I) Non-support
B17 DACK1*
(O) Non-support
(3.3V
pull-up)
B18 DRQ1
(I) Non-support
B19 REFRESH*
(O) Non-support
(3.3V
pull-up)
B20 SYSCLK
O 8.333MHz
(1/12 of CPU bus clock)
B21
IRQ7
I
Interrupt request 7
B22
IRQ6
I
Interrupt request 6
B23
IRQ5
I
Interrupt request 5
B24
IRQ4
I
Interrupt request 4
B25
IRQ3
I
Interrupt request 3
B26 DACK2*
(O) Non-support
(3.3V
pull-up)
B27 T/C
(O) Non-support
(3.3V
pull-up)
B28
BALE
O
Address latch enable
B29
+5V
Power Power supply (+5V)
B30 OSC
(O) Non-support
(OPEN)
B31
GND
Power Power supply (GND)
B32
GND
Power Power supply (GND)
Power
18