参数资料
型号: SST89V58RD2-33-C-TQJE
厂商: Microchip Technology
文件页数: 7/92页
文件大小: 0K
描述: IC MCU 8BIT 40KB FLASH 44TQFP
标准包装: 160
系列: FlashFlex®
核心处理器: 8051
芯体尺寸: 8-位
速度: 33MHz
连通性: EBI/EMI,SPI,UART/USART
外围设备: 欠压检测/复位,POR,WDT
输入/输出数: 36
程序存储器容量: 32KB(32K x 8)
程序存储器类型: 闪存
EEPROM 大小: 8K x 8
RAM 容量: 1K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 3.6 V
振荡器型: 外部
工作温度: 0°C ~ 70°C
封装/外壳: 44-TQFP
包装: 托盘
2011 Silicon Storage Technology, Inc.
DS25087A
10/11
15
FlashFlex MCU
SST89V54RD2/RD / SST89V58RD2/RD
Not Recommended for New Designs
A Microchip Technology Company
Special Function Registers
Most of the unique features of the FlashFlex microcontroller family are controlled by bits in special
function registers (SFRs) located in the SFR memory map shown in Table 5. Individual descriptions of
each SFR are provided and reset values indicated in Tables 6 to 10.
Table 5: FlashFlex SFR Memory Map
8 BYTES
F8H
IP11
1. Bit addressable SFRs
CH
CCAP0H
CCAP1H
CCAP2H
CCAP3H
CCAP4H
FFH
F0H
B1
IP1H
F7H
E8H
IEA1
CL
CCAP0L
CCAP1L
CCAP2L
CCAP3L
CCAP4L
EFH
E0H
ACC1
E7H
D8H
CCON1
CMOD
CCAPM
0
CCAPM
1
CCAPM
2
CCAPM
3
CCAPM
4
DFH
D0H
PSW1
SPCR
D7H
C8H
T2CON1
T2MOD
RCAP2L
RCAP2H
TL2
TH2
CFH
C0H
WDTC1
C7H
B8H
IP1
SADEN
BFH
B0H
P31
SFCF
SFCM
SFAL
SFAH
SFDT
SFST
IPH
B7H
A8H
IE1
SADDR
SPSR
XICON
AFH
A0H
P21
AUXR1
P4
A7H
98H
SCON1
SBUF
9FH
90H
P11
97H
88H
TCON1
TMOD
TL0
TL1
TH0
TH1
AUXR
8FH
80H
P01
SP
DPL
DPH
WDTD
SPDR
PCON
87H
T0-0.0 25087
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