TMP92CZ26A

92CZ26A-113

Table 3.7.2 I/O Port and Specifications (1/4) X: Don’t care
I/O register
Port Pin name Specification Pn PnCR PnFC PnFC2
Input port X 0
Output port X 1 0
Port 1 P10 toP17
D8 to D15 bus X X 1
None
Output port X None 0 Port 4 P40 to P47
A0 to A7 Output X None 1 None
Output port X None 0 Port 5 P50 to P57
A8 to A15 Output X None 1 None
Input port X 0
Output port X 1 0
Port 6 P60 to P67
A16 to A23 Output X X 1
None
P70 to P76 Output port X 1 0
P71 to P76 Input port X 0 0
P70 RD Output X None 1
WRLL Output 1
P71
NDRE Output 0 1 1
WRLU Output 1
P72
NDWE Output 0 1 1
P73 EA24 Output X 1 1
P74 EA25 Output X 1 1
R/W Output X 1 1
P75
NDR/B Input X 0 1
Port 7
P76 WAIT Input X 0 1
None
P80 to P87 Output port X 0 0
P80 0CS Output X 1 None
1CS Output X 1 0
P81
SDCS Output X X 1
2CS Output X 1 0
CSZA Output X 0 1
P82
SDCS Output X 1 1
3CS Output X 1 0
P83
CSXA Output X X 1
P84 CSZBOutput X 1
P85 CSZCOutput X 1
None
CSZD Output X 1 0
P86
CE0ND Output X 1 1
CSXB Output X 1 0
Port 8
P87
CE1ND Output X
None
1 1