参数资料
型号: SST89E54RD2A-40-C-TQJE
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP44
封装: ROHS COMPLIANT, MS-026ACB, TQFP-44
文件页数: 13/78页
文件大小: 1671K
代理商: SST89E54RD2A-40-C-TQJE
20
Data Sheet
FlashFlex MCU
SST89E54RD2A/RDA / SST89E58RD2A/RDA
2008 Silicon Storage Technology, Inc.
S71339-02-000
02/08
TABLE
3-7: Watchdog Timer SFRs
Symbol
Description
Direct
Address
Bit Address, Symbol, or Alternative Port Function
Reset
Value
MSB
LSB
WDTC1
Watchdog Timer
Control
C0H
-
WDOUT
WDRE
WDTS
WDT
SWDT
xxx00x00b
WDTD
Watchdog Timer
Data/Reload
85H
Watchdog Timer Data/Reload
00H
T3-7.0 1339
1. Bit Addressable SFRs
TABLE
3-8: Timer/Counters SFRs
Symbol
Description
Direct
Address
Bit Address, Symbol, or Alternative Port Function
Reset
Value
MSB
LSB
TMOD
Timer/Counter
Mode Control
89H
Timer 1
Timer 0
00H
GATE
C/T#
M1
M0
GATE
C/T#
M1
M0
TCON1
1. Bit Addressable SFRs
Timer/Counter
Control
88H
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
00H
TH0
Timer 0 MSB
8CH
TH0[7:0]
00H
TL0
Timer 0 LSB
8AH
TL0[7:0]
00H
TH1
Timer 1 MSB
8DH
TH1[7:0]
00H
TL1
Timer 1 LSB
8BH
TL1[7:0]
00H
T2CON1
Timer / Counter 2
Control
C8H
TF2
EXF2
RCLK
TCLK
EXEN2
TR2
C/T2#
CP/RL2#
00H
T2MOD2
2. X = Don’t care
Timer2
Mode Control
C9H
X
-
T2OE
DCEN
xxxxxx00b
TH2
Timer 2 MSB
CDH
TH2[7:0]
00H
TL2
Timer 2 LSB
CCH
TL2[7:0]
00H
RCAP2H Timer 2
Capture MSB
CBH
RCAP2H[7:0]
00H
RCAP2L Timer 2
Capture LSB
CAH
RCAP2L[7:0]
00H
T3-8.0 1339
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