UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 521

• 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

(A) Internal maskable interrupt
(B) External maskable interrupt (INTP0 to INTP7)
(C) Software interrupt
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
Interrupt
request
External interrupt edge
enable register
(EGP, EGN)
Edge
detector
Figure 17-1. Basic Configuration of Interrupt Function
IF
CHAPTER 17 INTERRUPT FUNCTIONS
MK
IF
User’s Manual U17554EJ4V0UD
Internal bus
MK
Internal bus
IE
Priority controller
Priority controller
IE
PR
Priority controller
PR
ISP
Internal bus
ISP
Vector table
address generator
Vector table
address generator
Vector table
address generator
Standby release signal
Standby release signal
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