参数资料
型号: SST89V58RD2-33-C-TQJE
厂商: Microchip Technology
文件页数: 10/92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
18
FlashFlex MCU
SST89V54RD2/RD / SST89V58RD2/RD
Not Recommended for New Designs
A Microchip Technology Company
Table 9:
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
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
T2MOD
2
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
RCAP2
H
Timer 2
Capture MSB
CBH
RCAP2H[7:0]
00H
RCAP2L Timer 2
Capture LSB
CAH
RCAP2L[7:0]
00H
T0-0.0 25087
1. Bit Addressable SFRs
2. X = Don’t care
Table 10:
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
SPCR
SPI Control
Register
D5H
SPIE
SPE
DORD
MSTR
CPOL
CPHA
SPR1
SPR0
04H
SPSR
SPI Status
Register
AAH
SPIF
WCOL
00H
SPDR
SPI Data Register
86H
SPDR[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
P42
2. P4 is similar to P1 and P3 ports
Port 4
A5H
1
P4.3
P4.2
P4.1
P4.0
FFH
T0-0.0 25087
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