UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 499

• 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

(A) Internal maskable interrupt
(B) External maskable interrupt (INTP0 to INTP7)
IF:
IE:
ISP:
MK:
PR:
Interrupt
request
Interrupt request flag
Interrupt enable flag
In-service priority flag
Interrupt mask flag
Priority specification flag
Interrupt
request
External interrupt edge
enable register
(EGP, EGN)
Edge
detector
Figure 19-1. Basic Configuration of Interrupt Function (1/2)
IF
CHAPTER 19 INTERRUPT FUNCTIONS
MK
IF
User’s Manual U17260EJ6V0UD
Internal bus
MK
Internal bus
IE
Priority controller
IE
PR
Priority controller
PR
ISP
ISP
Vector table
address generator
Vector table
address generator
Standby release signal
Standby release signal
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