gc80c521a CORERIVER Semiconductor, gc80c521a Datasheet - Page 90

• Manufacturer Part Number: gc80c521a
• Description: Flash / Isp / Iap 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

EEAEN (F7h) : IAP Routine Access Enable Register
DPL (82h) : Data Pointer Low Register
DPH (83h) : Data Pointer High Register
EECNTLD (F1h) : EEPROM Erase/Program Time Count Loading
EECNTLD
R/W(0)
R/W(0)
R/W(0)
6.21. IAP ( In Application Programming)
DPH.7
DPL.7
Code memory(7KB) & EEPROM(1KB) can be programmed during the operation of MCU.
Program time : approximately 3.0 ms
Program unit : 1 Byte
IAP SFR
-
EAEN : IAP Routine Access Enable
EECNTLD : EEPROM Erase/Program Time Count Loading
R/W(0)
R/W(0)
DPH.6
DPL.6
-
-
Set by S/W, cleared by H/W automatically.
R/W(0)
R/W(0)
DPH.5
DPL.5
-
-
R/W(0)
R/W(0)
DPH.4
DPL.4
-
-
R/W(0)
R/W(0)
DPH.3
DPL.3
-
-
R/W(0)
R/W(0)
DPH.2
DPL.2
-
-
R/W(0)
R/W(0)
DPH.1
DPL.1
-
-
R/W(0)
R/W(0)
R/W(0)
DPH.0
DPL.0
EAEN
-
EECNT.15 EECNT.14 EECNT.13 EECNT.12 EECNT.11 EECNT.10 EECNT.9 EECNT.8
ACC/A (E0h) : Accumulator
B (F0h) : B Register
EECNTM (F3h) : EEPROM Erase/Program Time Count MSB
EECNTL (F2h) : EEPROM Erase/Program Time Count LSB
EECNT.7 EECNT.6 EECNT.5 EECNT.4 EECNT.3 EECNT.2 EECNT.1 EECNT.0
R/W(0)
R/W(0)
R/W(0)
R/W(0)
ACC.7
B.7
R/W(0)
R/W(0)
R/W(0)
R/W(0)
ACC.6
B.6
R/W(0)
R/W(0)
R/W(0)
R/W(0)
ACC.5
B.5
MiDAS1.0B Family
R/W(0)
R/W(0)
R/W(0)
R/W(0)
ACC.4
B.4
R/W(0)
R/W(0)
R/W(0)
R/W(0)
ACC.3
B.3
R/W(0)
R/W(0)
R/W(0)
R/W(0)
ACC.2
B.2
R/W(0)
R/W(0)
R/W(0)
R/W(0)
ACC.1
B.1
R/W(0)
R/W(0)
R/W(0)
R/W(0)
ACC.0
B.0
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