UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 104

• 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

104
P7:
PU7:
PM7:
RD:
WR××: Write signal
WR
WR
WR
RD
PORT
PU
PM
Port register 7
Pull-up resistor option register 7
Port mode register 7
Read signal
Alternate function
PM71 and PM75
PU71 and PU75
(P71 and P75)
Output latch
PM7
PU7
P7
Figure 5-13. Block Diagram of P71 and P75
CHAPTER 5 PORT FUNCTIONS
User’s Manual U17554EJ4V0UD
EV
DD
P-ch
P71/CRxD
P75/SI11