Z51F3220FNX Datasheet, PDF (61/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
Table 8-2 SFR Map (Continued)
Address
Function
C0H
C1H
C2H
C3H
C4H
C5H
C6H
C7H
C8H
C9H
CAH
CBH
CCH
CDH
CEH
CFH
D0H
D1H
D2H
D3H
D4H
D5H
D6H
D7H
D8H
D9H
DAH
DBH
DCH
DDH
DEH
DFH
External Interrupt Flag 0 Register
P3 Direction Register
Timer 2 Control Low Register
Timer 2 Control High Register
Timer 2 A Data Low Register
Timer 2 A Data High Register
Timer 2 B Data Low Register
Timer 2 BData High Register
Oscillator Control Register
P4 Direction Register
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Program Status Word Register
P5 Direction Register
P0 Function Selection Low Register
P0 Function Selection High Register
P1 Function Selection Low Register
P1 Function Selection High Register
P2 Function Selection Low Register
P2 Function Selection High Register
Low Voltage Reset Control Register
USI0 Control Register 1
USI0 Control Register 2
USI0 Control Register 3
USI0 Control Register 4
USI0 Slave Address Register
P0 Debounce Enable Register
P1/P5 Debounce Enable Register
Symbol
@Reset
R/W
76543210
EIFLAG0 R/W 0 0 0 0 0 0 0 0
P3IO
R/W 0 0 0 0 0 0 0 0
T2CRL R/W 0 0 0 0 – 0 – 0
T2CRH R/W 0 – 0 0 – – – 0
T2ADRL R/W 1 1 1 1 1 1 1 1
T2ADRH R/W 1 1 1 1 1 1 1 1
T2BDRL R/W 1 1 1 1 1 1 1 1
T2BDRH R/W 1 1 1 1 1 1 1 1
OSCCR R/W – – 0 0 1 0 0 0
P4IO
R/W – – – – 0 0 0 0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
PSW
R/W 0 0 0 0 0 0 0 0
P5IO
R/W – – 0 0 0 0 0 0
P0FSRL R/W – 0 0 0 0 0 0 0
P0FSRH R/W – – 0 0 0 0 0 0
P1FSRL R/W 0 0 0 0 0 0 0 0
P1FSRH R/W 0 0 0 0 0 0 0 0
P2FSRL R/W – – 0 0 0 0 0 0
P2FSRH R/W – – – – 0 0 0 0
LVRCR R/W 0 – – 0 0 0 0 0
USI0CR1 R/W 0 0 0 0 0 0 0 0
USI0CR2 R/W 0 0 0 0 0 0 0 0
USI0CR3 R/W 0 0 0 0 0 0 0 0
USI0CR4 R/W 0 – – 0 0 – 0 0
USI0SAR R/W 0 0 0 0 0 0 0 0
P0DB R/W 0 0 0 0 0 0 0 0
P15DB R/W – – 0 0 0 0 0 0
PS029902-0212
PRELIMINARY
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