参数资料
型号: TS80C51RA2-VIE
厂商: Atmel
文件页数: 35/84页
文件大小: 0K
描述: IC MCU 8BIT 256BYTE 40MHZ 44VQFP
标准包装: 160
系列: 80C
核心处理器: 8051
芯体尺寸: 8-位
速度: 40/30MHz
连通性: UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 32
程序存储器类型: ROMless
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 44-QFP
包装: 托盘
dsPIC33FJ32GP302/304,
dsPIC33F
J64GPX02/
X04,
AND
dsPIC
33FJ128GPX02/X04
DS70292G-p
age
42
2007-
2012
Microchip
T
echnolo
gy
Inc.
4.4
Special Function Register Maps
TABLE 4-1:
CPU CORE REGISTERS MAP
SFR Name
SFR
Addr
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
All
Resets
WREG0
0000
Working Register 0
0000
WREG1
0002
Working Register 1
0000
WREG2
0004
Working Register 2
0000
WREG3
0006
Working Register 3
0000
WREG4
0008
Working Register 4
0000
WREG5
000A
Working Register 5
0000
WREG6
000C
Working Register 6
0000
WREG7
000E
Working Register 7
0000
WREG8
0010
Working Register 8
0000
WREG9
0012
Working Register 9
0000
WREG10
0014
Working Register 10
0000
WREG11
0016
Working Register 11
0000
WREG12
0018
Working Register 12
0000
WREG13
001A
Working Register 13
0000
WREG14
001C
Working Register 14
0000
WREG15
001E
Working Register 15
0800
SPLIM
0020
Stack Pointer Limit Register
xxxx
ACCAL
0022
ACCAL
xxxx
ACCAH
0024
ACCAH
xxxx
ACCAU
0026
ACCA<39>
ACCAU
xxxx
ACCBL
0028
ACCBL
xxxx
ACCBH
002A
ACCBH
xxxx
ACCBU
002C
ACCB<39>
ACCBU
xxxx
PCL
002E
Program Counter Low Word Register
xxxx
PCH
0030
Program Counter High Byte Register
0000
TBLPAG
0032
Table Page Address Pointer Register
0000
PSVPAG
0034
Program Memory Visibility Page Address Pointer Register
0000
RCOUNT
0036
Repeat Loop Counter Register
xxxx
DCOUNT
0038
DCOUNT<15:0>
xxxx
DOSTARTL
003A
DOSTARTL<15:1>
0
xxxx
DOSTARTH
003C
DOSTARTH<5:0>
00xx
DOENDL
003E
DOENDL<15:1>
0
xxxx
DOENDH
0040
DOENDH
00xx
SR
0042
OA
OB
SA
SB
OAB
SAB
DA
DC
IPL<2:0>
RA
N
OV
Z
C
0000
CORCON
0044
US
EDT
DL<2:0>
SATA
SATB
SATDW
ACCSAT
IPL3
PSV
RND
IF
0020
Legend:
x = unknown value on Reset, — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.
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