upd78f0114hgb-8es-a Renesas Electronics Corporation., upd78f0114hgb-8es-a Datasheet - Page 90

• Manufacturer Part Number: upd78f0114hgb-8es-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

4.2.8 Port 13
90
Port 13 is a 1-bit output-only port.
Figure 4-15 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
effected, the output signal of P130 can be dummy-output as the reset signal to the CPU.
: Write signal
WR
Read signal
RD
PORT
Output latch
(P130)
Figure 4-15. Block Diagram of P130
CHAPTER 4 PORT FUNCTIONS
User’s Manual U16961EJ4V0UD
P130