参数资料
型号: AT80C51RA2-RLTUM
厂商: Atmel
文件页数: 52/84页
文件大小: 0K
描述: IC 8051 MCU ROMLESS 44VQFP
标准包装: 800
系列: 80C
核心处理器: 8051
芯体尺寸: 8-位
速度: 40/20MHz
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: 512 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-LQFP
包装: 托盘
dsPIC33FJ32GP302/304,
dsPIC33F
J64GPX02/
X04,
AND
dsPIC
33FJ128GPX02/X04
DS70292G-p
age
58
2007-
2012
Microchip
T
echnolo
gy
Inc.
TABLE 4-26:
REAL-TIME CLOCK AND CALENDAR REGISTER MAP
File Name
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
ALRMVAL
0620
Alarm Value Register Window based on APTR<1:0>
xxxx
ALCFGRPT
0622
ALRMEN
CHIME
AMASK<3:0>
ALRMPTR<1:0>
ARPT<7:-0>
0000
RTCVAL
0624
RTCC Value Register Window based on RTCPTR<1:0>
xxxx
RCFGCAL
0626
RTCEN
RTCWREN RTCSYNC HALFSEC
RTCOE
RTCPTR<1:0>
CAL<7:0>
0000
PADCFG1
02FC
RTSECSEL PMPTTL
0000
Legend:
x = unknown value on Reset, — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.
TABLE 4-27:
CRC REGISTER MAP
File Name
Addr
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9Bit 8Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
All
Resets
CRCCON
0640
CSIDL
VWORD<4:0>
CRCFUL CRCMPT
CRCGO
PLEN<3:0>
0000
CRCXOR
0642
X<15:0>
0000
CRCDAT
0644
CRC Data Input Register
0000
CRCWDAT
0646
CRC Result Register
0000
Legend:
— = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.
TABLE 4-28:
DUAL COMPARATOR REGISTER MAP
File Name
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
CMCON
0630
CMIDL
C2EVT
C1EVT
C2EN
C1EN
C2OUTEN
C1OUTEN
C2OUT
C1OUT
C2INV
C1INV
C2NEG
C2POS
C1NEG
C1POS
0000
CVRCON
0632
CVREN
CVROE
CVRR
CVRSS
CVR<3:0>
0000
Legend:
— = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.
TABLE 4-29:
PORTA REGISTER MAP FOR dsPIC33FJ128GP202/802, dsPIC33FJ64GP202/802 AND dsPIC33FJ32GP302
File Name
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
TRISA
02C0
TRISA4
TRISA3
TRISA2
TRISA1
TRISA0
001F
PORTA
02C2
RA4
RA3
RA2
RA1
RA0
xxxx
LATA
02C4
LATA4
LATA3
LATA2
LATA1
LATA0
xxxx
ODCA
02C6
0000
Legend:
x = unknown value on Reset, — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.
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