upd78f0124m6gba1-8et Renesas Electronics Corporation., upd78f0124m6gba1-8et Datasheet - Page 96

• Manufacturer Part Number: upd78f0124m6gba1-8et
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

4.2.8 Port 13
96
Port 13 is a 1-bit output-only port.
Figure 4-16 shows a block diagram of port 13.
Remark When reset is effected, P130 outputs a low level. If P130 is set to output a high level before reset is
RD:
WR××: Write signal
effected, the output signal of P130 can be dummy-output as the reset signal to the CPU.
WR
Read signal
RD
PORT
Output latch
(P130)
Figure 4-16. Block Diagram of P130
CHAPTER 4 PORT FUNCTIONS
User’s Manual U16315EJ3V1UD
P130