STC8A8K64D4 Series Manual
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8.2 List of Special Function Registers
Note: The register address can be bit-addressable only if it is divisible by 8, and it cannot be bit-addressable if it is not
divisible by 8.
Registers in STC8A8K64D4 which can be bit-addressable are: P0 (80H), TCON (88H), P1 (90H), SCON (98H), P2 (A0H),
IE (A8H), P3 (B0H), IP (B8H), P4 (C0H), P5 (C8H), PSW (D0H), ACC (E0H), B (F0H)
Data pointer low byte register
Data pointer high byte register
UART 4 data buffer register
Timer 0 and 1 control register
Timer 0 and 1 mode register
Timer 0 low byte register
Timer 1 low byte register
Timer 0 high byte register
Timer 1 high byte register
External interrupt and clock output
control register
UART1 data buffer register
UART2 data buffer registe
IRC band selection detection
IRC frequency trim register
IRC frequency adjustment register
Bus speed control register
Peripheral port switch register 1
Interrupt enable register
UART1 slave address register
Wake-up Timer Control Register
Low Byte
Wake-up Timer Control Register
High Byte
UART3 data buffer register
DPTR Timing control register
Interrupt enable register 2
2nd Interrupt Priority register low
byte
2nd Interrupt Priority register high
byte
Interrupt Priority High Byte
Interrupt Priority Low Byte
UART1 slave address enable register
Peripheral port switch register 2
Watchdog control register
IAP Flash Address High Byte
IAP Flash Address Low Byte
IAP Flash Command Register
IAP Flash Trigger register
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