Table 10: 68-lead Flat Pack Pin Descriptions
QFP Pin#
I/O
Name
Active
Description
46
TUB
AD14
---
Bit 14 of the Address/Data bus. This pin is a dedicated address
pin when operating with 8-bit wide bus cycles. For 16-bit wide
bus cycles, this pin is used as multiplexed address and data.
47
48
49
50
51
52
TUB
TUB
TUB
TUB
TUB
TUB
AD13
AD12
AD11
AD10
AD9
---
---
---
---
---
---
Bit 13 of the Address/Data bus. This pin is a dedicated address
pin when operating with 8-bit wide bus cycles. For 16-bit wide
bus cycles, this pin is used as multiplexed address and data.
Bit 12 of the Address/Data bus. This pin is a dedicated address
pin when operating with 8-bit wide bus cycles. For 16-bit wide
bus cycles, this pin is used as multiplexed address and data.
Bit 11 of the Address/Data bus. This pin is a dedicated address
pin when operating with 8-bit wide bus cycles. For 16-bit wide
bus cycles, this pin is used as multiplexed address and data.
Bit 10 of the Address/Data bus. This pin is a dedicated address
pin when operating with 8-bit wide bus cycles. For 16-bit wide
bus cycles, this pin is used as multiplexed address and data.
Bit 9 of the Address/Data bus. This pin is a dedicated address
pin when operating with 8-bit wide bus cycles. For 16-bit wide
bus cycles, this pin is used as multiplexed address and data.
AD8
Bit 8 of the Address/Data bus. This pin is a dedicated address
pin when operating with 8-bit wide bus cycles. For 16-bit wide
bus cycles, this pin is used as multiplexed address and data.
53
54
55
56
57
58
59
60
TUB
TUB
TUB
TUB
TUB
TUB
TUB
TUB
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
---
---
---
---
---
---
---
---
Bit 7 of the Address/Data bus. This pin is used as multiplexed
address and data for both 8- and 16-bit wide bus cycles.
Bit 6 of the Address/Data bus. This pin is used as multiplexed
address and data for both 8- and 16-bit wide bus cycles.
Bit 5 of the Address/Data bus. This pin is used as multiplexed
address and data for both 8- and 16-bit wide bus cycles.
Bit 4 of the Address/Data bus. This pin is used as multiplexed
address and data for both 8- and 16-bit wide bus cycles.
Bit 3 of the Address/Data bus. This pin is used as multiplexed
address and data for both 8- and 16-bit wide bus cycles.
Bit 2 of the Address/Data bus. This pin is used as multiplexed
address and data for both 8- and 16-bit wide bus cycles.
Bit 1 of the Address/Data bus. This pin is used as multiplexed
address and data for both 8- and 16-bit wide bus cycles.
Bit 0 of the Address/Data bus. This pin is used as multiplexed
address and data for both 8- and 16-bit wide bus cycles.
21
AEROFLEX [ AEROFLEX CIRCUIT TECHNOLOGY ]
