TMP92CZ26A

92CZ26A-681

(1) I/O ports (4/11)

Symbol Name Address 7 6 5 4 3 2 1 0
P87F P86F P85F P84F P83F P82F P81F P80F
W
0 0 0 0 0 0 0 0
P8FC PORT8
function
register
0023H
(Prohibit
RMW)
0: Port
1: <P87F2>
0: Port
1: <P86F2>
0: Port
1: CSZC 0: Port
1: CSZB 0: Port
1: 3CS ,
CSXA
0: Port,
CSZA
1: 2CS ,
SDCS
0: Port
1: 1CS 0: Port
1: 0CS
P87F2 P86F2 P84F2 P82F2 P81F2
W W
0 0 0 0 0
P8FC2 PORT8
function
fegister2
0021H
(Prohibit
RMW)
0: CSXB
1: ND1CE 0: CSZD
1: ND0CE
0: Port,
3CS
1:CSXA
0: Output
port,
2CS
1: CSZA ,
SDCS
0: <P81F>
1: SDCS
P92C P91C P90C
W
0 0 0
P9CR PORT9
control
register
0026H
(Prohibit
RMW)
0 Input
port,
0CTS
1: Output
port,
SCLK0
0: Input
port,
RXD0
1: Output
port,
0: Input
port,
1: Output
port,
TXD0
P96F P92F P90F
W
W W
0 0 0
P9FC PORT9
function
register
0027H
(Prohibit
RMW) 0: Input
port,
1:INT4
0:Port,
0CTS
1:SCLK0
0:Port
1:TXD0
– – P90FC2
W W W
0 0 0
P9FC2 PORT9
function
register2
0025H
(Prohibit
RMW) Always
write “0” Always
write “0” 0: CMOS
1:Open
-Drain