Z51F3220FNX Datasheet, PDF (62/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
Table 8-2 SFR Map (Continued)
Address
Function
E0H
E1H
E2H
E3H
E4H
E5H
E6H
E7H
E8H
E9H
EAH
EBH
ECH
EDH
EEH
EFH
F0H
F1H
F2H
F3H
F4H
F5H
F6H
F7H
F8H
F9H
FAH
FBH
FCH
FDH
FEH
FFH
Accumulator Register
USI0 Status Register 1
USI0 Status Register 2
USI0 Baud Rate Generation Register
USI0 SDA Hold Time Register
USI0 Data Register
USI0 SCL Low Period Register
USI0 SCL High Period Register
Reset Flag Register
USI1 Control Register 1
USI1 Control Register 2
USI1 Control Register 3
USI1 Control Register 4
USI1 Slave Address Register
P3 Function Selection Register
P4 Function Selection Register
B Register
USI1 Status Register 1
USI1 Status Register 2
USI1 Baud Rate Generation Register
USI1 SDA Hold Time Register
USI1 Data Register
USI1 SCL Low Period Register
USI1 SCL High Period Register
Interrupt Priority Register 1
Reserved
Flash Sector Address High Register
Flash Sector Address Middle Register
Flash Sector Address Low Register
Flash Identification Register
Flash Mode Control Register
P5 Function Selection Register
Symbol
ACC
USI0ST1
USI0ST2
USI0BD
USI0SHDR
USI0DR
USI0SCLR
USI0SCHR
RSTFR
USI1CR1
USI1CR2
USI1CR3
USI1CR4
USI1SAR
P3FSR
P4FSR
B
USI1ST1
USI1ST2
USI1BD
USI1SHDR
USI1DR
USI1SCLR
USI1SCHR
IP1
–
FSADRH
FSADRM
FSADRL
FIDR
FMCR
P5FSR
@Reset
R/W
76543210
R/W 0 0 0 0 0 0 0 0
R/W 0 0 0 0 – 0 0 0
R 00000000
R/W 1 1 1 1 1 1 1 1
R/W 0 0 0 0 0 0 0 1
R/W 0 0 0 0 0 0 0 0
R/W 0 0 1 1 1 1 1 1
R/W 0 0 1 1 1 1 1 1
R/W 1 x 0 0 x – – –
R/W 0 0 0 0 0 0 0 0
R/W 0 0 0 0 0 0 0 0
R/W 0 0 0 0 0 0 0 0
R/W 0 – – 0 0 – 0 0
R/W 0 0 0 0 0 0 0 0
R/W 0 0 0 0 0 0 0 0
R/W – 0 0 0 0 0 0 0
R/W 0 0 0 0 0 0 0 0
R/W 0 0 0 0 – 0 0 0
R 00000000
R/W 1 1 1 1 1 1 1 1
R/W 0 0 0 0 0 0 0 1
R/W 0 0 0 0 0 0 0 0
R/W 0 0 1 1 1 1 1 1
R/W 0 0 1 1 1 1 1 1
R/W – – 0 0 0 0 0 0
–
–
R/W – – – – 0 0 0 0
R/W 0 0 0 0 0 0 0 0
R/W 0 0 0 0 0 0 0 0
R/W 0 0 0 0 0 0 0 0
R/W 0 – – – – 0 0 0
R/W – – 0 0 0 0 0 0
PS029902-0212
PRELIMINARY
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