TMP1942CZUE Datasheet, PDF (66/406 Pages) Toshiba Semiconductor – 32bit TX System RISC

Port
Port 0
Port 1
Port 2
Port 3
Port 4
TMP1942CY/CZ
Table 3.5.2 I/O Port Programmability (1/4)
Pin Name
Direction /
Function
I/O Register Settings
Pn
PnCR PnFC PnFC2
Input
-
0
P00~P07
Output
-
1
AD0~AD7 Bus
-
-
Input
-
0
0
P10~P17
Output
AD8~AD15 Bus
-
1
0
-
0
1
A8~A15 Bus
-
1
1
P20~P27
Input
Output
A0~A7 Bus
-
0
0
-
1
0
-
0
1
A16~A23 Bus
-
1
1
Output
-
0
P30
RD
-
1
Output
-
0
P31
WR
-
1
Input(RSTUP=1)
1
0
0
Input(RSTUP=0)
0
0
0
P32
Output
-
1
0
HWR
-
1
1
Input(RSTUP=1)
1
0
0
Input(RSTUP=0)
0
0
0
P33
Output
-
1
0
WAIT
-
0
0
Input(RSTUP=1)
1
0
0
Input(RSTUP=0)
0
0
0
P34
Output
-
1
0
BUSRQ
-
0
1
Input(RSTUP=1)
1
0
0
Input(RSTUP=0)
0
0
0
P35
Output
-
1
0
BUSAK
-
1
1
Input(RSTUP=1)
1
0
0
Input(RSTUP=0)
0
0
0
P36
Output
-
1
0
R/W
Input
P37
Output
-
1
1
1
0
1
1
Input(RSTUP=1)
1
0
0
Input(RSTUP=0)
0
0
0
P40
Output
-
1
0
CS0
-
-
1
Input(RSTUP=1)
1
0
0
Input(RSTUP=0)
0
0
0
P41
Output
-
1
0
CS1
-
-
1
TMP1942CY/CZ-65