UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 112

• Manufacturer Part Number: UPD78F0537DGA(T)-9EV-A
• Description: 8BIT MCU, 128K FLASH, 7KB RAM, SMD
• Manufacturer: NEC

Specifications of UPD78F0537DGA(T)-9EV-A

• Controller Family/series: UPD78
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

112
WR
P1:
PU1:
PM1:
RD:
WR××: Write signal
WR
WR
RD
PORT
PM
PU
Port register 1
Pull-up resistor option register 1
Port mode register 1
Read signal
PM11, PM14
PU11, PU14
Output latch
(P11, P14)
Alternate
function
PU1
PM1
P1
Figure 5-9. Block Diagram of P11 and P14
CHAPTER 5 PORT FUNCTIONS
User’s Manual U17260EJ6V0UD
EV
DD
P-ch
P11/SI10/RxD0,
P14/RxD6