Z51F3220FNX Datasheet, PDF (57/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

8.4 SFR Map
8.4.1 SFR Map Summary
Table 8-1 SFR Map Summary
Z51F3220
Product Specification
-
Reserved
M8051 compatible
00H/8H⁽¹⁾ 01H/9H 02H/0AH 03H/0BH 04H/0CH 05H/0DH 06H/0EH
07H/0FH
0F8H
IP1
–
FSADRH FSADRM FSADRL
FIDR
FMCR
P5FSR
0F0H
B
USI1ST1 USI1ST2 USI1BD USI1SDHR USI1DR USI1SCLR USI1SCHR
0E8H RSTFR USI1CR1 USI1CR2 USI1CR3 USI1CR4 USI1SAR P3FSR
P4FSR
0E0H ACC USI0ST1 USI0ST2 USI0BD USI0SDHR USI0DR USI0SCLR USI0SCHR
0D8H LVRCR USI0CR1 USI0CR2 USI0CR3 USI0CR4 USI0SAR P0DB
P15DB
0D0H PSW
P5IO
P0FSRL
P0FSRH
P1FSRL P1FSRH P2FSRL
P2FSRH
0C8H OSCCR P4IO
–
–
–
–
–
–
0C0H EIFLAG0 P3IO
T2CRL
T2CRH
T2ADRL T2ADRH T2BDRL T2BDRH
0B8H
IP
0B0H
P5
0A8H
IE
P2IO
P1IO
IE1
T1CRL
T0CR
IE2
T1CRH
T0CNT
IE3
T1ADRL
T0DR/
T0CDR
P0PU
T1ADRH
SPICR
P1PU
T1BDRL
SPIDR
P2PU
T1BDRH
SPISR
P3PU
0A0H
P4
P0IO
EO
P4PU
EIPOL0L EIPOL0H EIFLAG1
EIPOL1
98H
P3
LCDCRL LCDCRH LCDCCR ADCCRH ADCCRH ADCDRL ADCDRH
90H
P2
P0OD
P1OD
WTDR/
88H
P1
SCCR
WTCNT
80H
P0
SP
DPL
NOTE) These registers are bit-addressable.
P2OD
BITCR
DPH
P4OD
BITCNT
DPL1
P5PU
WDTCR
DPH1
WTCR
WDTDR/
WDTCNT
LVICR
BUZCR
BUZDR
PCON
PS029902-0212
PRELIMINARY
54