參數(shù)資料
型號(hào): SST89E54RC-33-C-PIE
廠商: Microchip Technology
文件頁(yè)數(shù): 7/71頁(yè)
文件大?。?/td> 0K
描述: IC MCU 8BIT 17KB FLASH 40PDIP
標(biāo)準(zhǔn)包裝: 9
系列: FlashFlex®
核心處理器: 8051
芯體尺寸: 8-位
速度: 33MHz
連通性: EBI/EMI,UART/USART
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 16KB(16K x 8)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 1K x 8
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 40-DIP(0.600",15.24mm)
包裝: 管件
2011 Silicon Storage Technology, Inc.
DS25088A
10/11
15
FlashFlex MCU
SST89E52RC / SST89E54RC
Data Sheet
A Microchip Technology Company
Table 8: Timer/Counters SFRs
Symbo
l
Description
Direct
Addres
s
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 / Coun-
ter 2 Control
C8H
TF2
EXF
2
RCL
K
TCL
K
EXEN
2
TR2
C/
T2#
CP/
RL2#
00H
T2MOD# Timer2
Mode Control
C9H
----
-
T2O
E
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
T0-0.0 25008
Table 9:
Interface SFRs
Symbol Description
Direct
Address
Bit Address, Symbol, or Alternative Port Function
RESET
Value
MSB
LSB
SBUF
Serial Data Buffer
99H
SBUF[7:0]
Indeterminate
SCON1
1. Bit Addressable SFRs
Serial Port Control
98H
SM0/
FE
SM1
SM2
REN
TB8
RB8
TI
RI
00H
SADDR Slave Address
A9H
SADDR[7:0]
00H
SADEN Slave Address
Mask
B9H
SADEN[7:0]
00H
P01
Port 0
80H
P0[7:0]
FFH
P11
Port 1
90H
-
T2EX
T2
FFH
P21
Port 2
A0H
P2[7:0]
FFH
P31
Port 3
B0H
RD#
WR#
T1
T0
INT1# INT0#
TXD
RXD
FFH
T0-0.1 25008
Table 10:Clock Option SFR
Symbol Description
Direct
Address
Bit Address, Symbol, or Alternative Port Function
Reset
Value
MSB
LSB
COSR
Clock Option Register
BFH
-
COEN
CO_REL
CO_IN
0x00000b
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