UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 58

• 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

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SP
SP
SP
SP
SP
SP
(b) CALL, CALLF, CALLT instructions (when SP = FEE0H)
(c) Interrupt, BRK instructions (when SP = FEE0H)
Figure 3-13. Data to Be Saved to Stack Memory
(a) PUSH rp instruction (when SP = FEE0H)
FEDDH
FEDEH
FEDEH
FEE0H
FEE0H
FEE0H
CHAPTER 3 CPU ARCHITECTURE
User’s Manual U17554EJ4V0UD
FEDDH
FEDEH
FEDEH
FEDEH
FEDFH
FEDFH
FEDFH
FEE0H
FEE0H
FEE0H
Register pair higher
Register pair lower
PC15 to PC8
PC15 to PC8
PC7 to PC0
PC7 to PC0
PSW