Toshiba TX03 Series Manual page 172

9. Input / Output port
9.2 Block Diagrams of Ports
9.2 Block Diagrams of Ports
The ports are classified as shown below. Please refer to the following pages for the block diagrams of each
port type.
Dot lines in the figure indicate the part of the equivalent circuit described in the "Block diagrams of ports".
9.2.1 Type FT1
Power-On Reset
Function Output
Port Read
Function
Input
2019-02-06
Drive Disable
in STOP Mode
PxPUP
(Pull-up Control)
PxPDN
(Pull-down
Control)
PxCR
(Output Control)
PxFRn
(Function Control)
PxDATA
(Output Latch)
PxOD
(Open Drain
Control)
PxIE
(Input Control)
Figure 9-1 Port Type FT1
1
0
0
1
Page 150
TMPM3V6/M3V4
RESET
I/O
Port