
18
AT89C5131
4136A–USB–03/03
Table 24. Other SFR’s
MnemonicAddName 76543210
PCON 87h Power Control SMOD1 SMOD0 - POF GF1 GF0 PD IDL
AUXR 8Eh Auxiliary Register 0 DPU - M0 - XRS1 XRS2 EXTRAM A0
AUXR1 A2h Auxiliary Register 1 - - ENBOOT - GF3 - - DPS
CKCON0 8Fh Clock Control 0 - WDX2 PCAX2 SIX2 T2X2 T1X2 T0X2 X2
CKCON1AFhClock Control 1-------SPIX2
LEDCON F1h LED Control LED3 LED2 LED1 LED0
FCON D1h Flash Control FPL3 FPL2 FPL1 FPL0 FPS FMOD1 FMOD0 FBUSY
EECON D2h EEPROM Contol EEPL3 EEPL2 EEPL1 EEPL0 - - EEE EEBUSY
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