Device
and operation
CPC307
C P C 3 0 7 U s e r M a n u a l
61
© 2 0 2 2 F a s t w e l v . 0 0 6
A16
SA15
Output
16
B16
DRQ3
Input
–
A17
SA14
Output
16
B17
DACK1#
Output
8
A18
SA13
Output
16
B18
DRQ1
Input
–
A19
SA12
Output
16
B19
REFRESH#
Output
8
A20
SA11
Output
16
B20
CLK
Output
8
A21
SA10
Output
16
B21
IRQ7
Input
–
A22
SA9
Output
16
B22
IRQ6
Input
–
A23
SA8
Output
16
B23
IRQ5
Input
–
A24
SA7
Output
16
B24
IRQ4
Input
–
A25
SA6
Output
16
B25
IRQ3
Input
–
A26
SA5
Output
16
B26
DACK2#
Output
8
A27
SA4
Output
16
B27
TC
Output
8
A28
SA3
Output
16
B28
BALE
Output
16
A29
SA2
Output
16
B29
+5 V
Power
supply
–
A30
SA1
Output
16
B30
OSC
Output
16
A31
SA0
Output
16
B31
GND
Power
supply
–
A32
GND
Power
supply
–
B32
GND
Power
supply
–
Pin
Signal
State
Load-
carrying
capacity,
mA
Pin
Signal
State
Load-
carrying
capacity,
mA
C0
GND
Power
supply
–
D0
GND
Power
supply
–
C1
SBHE#
Output
8
D1
MEMCS16#
Input
8
C2
LA23
Output
8
D2
IOCS16#
Input
8
C3
LA22
Output
8
D3
IRQ10
Input
–
C4
LA21
Output
8
D4
IRQ11
Input
–
C5
LA20
Output
8
D5
IRQ12
Input
–
C6
LA19
Output
8
D6
IRQ15
Input
–
C7
LA18
Output
8
D7
IRQ14
Input
–
C8
LA17
Output
8
D8
DACK0#
Output
8
C9
MEMR#
Output
16
D9
DRQ0
Input
–
C10
MEMW#
Output
16
D10
DACK5#
Output
8
C11
SD8
Input /
Output
16
D11
DRQ5
Input
–
C12
SD9
Input /
Output
16
D12
DACK6#
Output
8
C13
SD10
Input /
Output
16
D13
DRQ6
Input
–