UPD78F0413GA-GAM-AX NEC, UPD78F0413GA-GAM-AX Datasheet - Page 228

• Manufacturer Part Number: UPD78F0413GA-GAM-AX
• Description: 8BIT UC, 32K FLASH, 1KB RAM, LCD
• Manufacturer: NEC

Specifications of UPD78F0413GA-GAM-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 30
• Ram Memory Size: 1024Byte
• Cpu Speed: 10MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 32KB
• Oscillator Type: External, Internal

(4) Port mode registers 3 (PM3)
228
These registers set port 3 input/output in 1-bit units.
When using the P34/TI52/TI010/TO00/RTC1HZ/INTP1 pins for timer input, set PM34 to 1. The output latch of
PM34 at this time may be 0 or 1.
PM3 can be set by a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation sets these registers to FFH.
Address: FF23H
Symbol
PM3
PM3n
7
1
0
1
After reset: FFH
Output mode (output buffer on)
Input mode (output buffer off)
CHAPTER 7 8-BIT TIMER/EVENT COUNTERS 50, 51, AND 52
6
1
Figure 7-13. Format of Port Mode Register 3 (PM3)
5
1
R/W
P1n pin I/O mode selection (n = 1 to 4)
User’s Manual U18698EJ1V0UD
PM34
4
PM33
3
PM32
2
PM31
1
0
1