tmp1940cyaf TOSHIBA Semiconductor CORPORATION, tmp1940cyaf Datasheet - Page 89

• Manufacturer Part Number: tmp1940cyaf
• Description: 32-bit Tx System Risc Tx19 Family
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Direction Control
Function Control
Function Control
Output Latch
Output Latch
P3CR Write
P3FC Write
P3CR Write
P3 Write
P3 Write
(bitwise)
(bitwise)
(bitwise)
Reset
Reset
S
S
P3 Read
Figure 7.7 Port 3 (P30, P31, P32, P35, P36)
HWR , BUSAK ,
RD , WR
A
B
A
B
TMP1940CYAF-47
S
S
P3 Read
R/
W
Output Buffer
Output Buffer
P-ch
TMP1940CYAF
Programmable
Pullup Resistor
P30 ( RD )
P31 ( WR )
P32 ( HWR )
P35 ( BUSAK )
P36 (
R
/
W
)