UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 180

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

5.8.1 Hardware Configuration
140
The port 6 hardware configuration is shown in Figures 5-52 to 5-55.
Remark The PD784021 has no function for input operations.
Internal
Data
Bus
WR
WR
RD
WR
RD
Internal
Address
Bus
PUO
PM6n
PUO
P6n
P6n
Pull-Up Resistor Option Register
PUO6
Port 6 Mode Register
Figure 5-52 Block Diagram of P60 to P63 (Port 6)
Output Latch
PM6n
P6n
CHAPTER 5 PORT FUNCTIONS
MM0-MM3
Input/
Output
Control
Circuit
V
DD
P6n
n = 0-3