參數資料
型號: SST89C58RC-40-C-QIF
廠商: Microchip Technology
文件頁數: 15/88頁
文件大?。?/td> 0K
描述: IC MCU 8BIT FLASH 40WQFN
標準包裝: 81
系列: FlashFlex®
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: EBI/EMI,I²C,SMBus,UART/USART
外圍設備: 欠壓檢測/復位,POR,WDT
輸入/輸出數: 32
程序存儲器容量: 32KB(32K x 8)
程序存儲器類型: 閃存
EEPROM 大小: 2K x 8
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 40-WFQFN 裸露焊盤
包裝: 管件
2011 Silicon Storage Technology, Inc.
DS25100A
12/11
22
FlashFlex MCU
SST89C58RC
Data Sheet
A Microchip Technology Company
Symbol
Function
EXTRAM
Internal/External RAM access
0: Internal Expanded RAM access within range of 00H to FFH using MOVX @Ri /
@DPTR. Beyond 100H, the MCU always accesses external data memory
For details, refer to Section , “Expanded Data RAM Addressing”
1: External data memory access
AO
Disable/Enable ALE
0: ALE is emitted at a constant rate of 1/3 the oscillator frequency in 6 clock mode, 1/6
fOSC in 12 clock mode
1: ALE is active only during a MOVX or MOVC instruction
Symbol
Function
ENBOOT
Enable Partition 1
GF2
General purpose user-defined flag
DPS
DPTR registers select bit
0: DPTR0 is selected
1: DPTR1 is selected
Symbol
Function
SFIS0
Register used with SFIS1 to provide a feed sequence to validate writing to WDTC and
SFCM. Without a proper feed sequence, writing to SFCM will be ignored and writing to
WDTC in Watchdog mode will cause an immediate Watchdog reset.
Symbol
Function
SFIS1
Register used with SFIS0 to provide a feed sequence to validate writing to WDTC and
SFCM.
Auxiliary Register (AUXR)
Location
76543210
Reset Value
8EH
-
EXTRAM
AO
xxxxxx10b
Auxiliary Register 1 (AUXR1)
Location
7
6
5
4
3
2
1
0
Reset Value
A2H
-
ENBOOT
-
GF2
0
-
DPS
xx1x00x0b
Sequence Register 0 (SFIS0)
Location
7
6543210
Reset Value
97H
(Write Only)
N/A
Sequence Register 1 (SFIS1)
Location
7
6543210
Reset Value
C4H
(Write Only)
N/A
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SST89C58RC-40-I-QIF 功能描述:8位微控制器 -MCU 40K (32Kx8K) SM-Bus 40MHz 2.7-5.5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
SST89C58RC-40-I-TQJE 功能描述:8位微控制器 -MCU 40K (32Kx8K) SM-Bus 40MHz 2.7-5.5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
SST89C59 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:FlashFlex51 MCU