UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 92

• Manufacturer Part Number: UPD78F0890GK(A)-GAJ-AX
• Description: 8BIT MCU, 128K FLASH, 7K RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0890GK(A)-GAJ-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

5.2 Port Configuration
92
Control registers
Port
Pull-up resistor
Ports include the following hardware.
Item
Port mode register (PM0, PM1, PM3 to PM9, PM12, PM13)
Port register (P0, P1, P3 to P9, P12, P13)
Pull-up resistor option register (PU0, PU1, PU3 to PU5, PU7, PU12, PU13)
Total: 55 (CMOS I/O: 50, CMOS output: 1, N-ch open drain I/O: 4)
Total: 34
CHAPTER 5 PORT FUNCTIONS
Table 5-2. Port Configuration
User’s Manual U17554EJ4V0UD
Configuration