SST89E58RD2-40-I-TQJE Microchip Technology, SST89E58RD2-40-I-TQJE Datasheet - Page 20

• Manufacturer Part Number: SST89E58RD2-40-I-TQJE
• Description: 4.5 To 5.5V FlashFlex 8-bit 8051 Microcontroller 44 TQFP 10x10x1mm TRAY
• Manufacturer: Microchip Technology
• Series: FlashFlex®r

Specifications of SST89E58RD2-40-I-TQJE

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 36
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 8K x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP
• Processor Series: FlashFlex51
• Core: C51
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 5
• Number Of Timers: 3
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

Data Sheet
TABLE
TABLE
©2008 Silicon Storage Technology, Inc.
Symbol
Symbol
TMOD
TCON
TH0
TL0
TH1
TL1
T2CON
T2MOD
TH2
TL2
RCAP2H Timer 2
RCAP2L Timer 2
WDTC
WDTD
1. Bit Addressable SFRs
1. Bit Addressable SFRs
2. X = Don’t care
1
1
1
2
Description
Watchdog Timer
Control
Watchdog Timer
Data/Reload
Description
Timer/Counter
Mode Control
Timer/Counter
Control
Timer 0 MSB
Timer 0 LSB
Timer 1 MSB
Timer 1 LSB
Timer / Counter 2
Control
Timer2
Mode Control
Timer 2 MSB
Timer 2 LSB
Capture MSB
Capture LSB
3-7: Watchdog Timer SFRs
3-8: Timer/Counters SFRs
Address
Address
Direct
Direct
CDH
CCH
CBH
CAH
8CH
8AH
8DH
8BH
C8H
C9H
85H
89H
88H
C0H
GATE
MSB
MSB
TF1
TF2
X
-
Bit Address, Symbol, or Alternative Port Function
Bit Address, Symbol, or Alternative Port Function
EXF2
C/T#
TR1
-
-
Timer 1
-
SST89E54RD2A/RDA / SST89E58RD2A/RDA
RCLK
TF0
M1
-
20
Watchdog Timer Data/Reload
WDOUT
TCLK
TR0
M0
-
RCAP2H[7:0]
RCAP2L[7:0]
TH0[7:0]
TH1[7:0]
TH2[7:0]
TL0[7:0]
TL1[7:0]
TL2[7:0]
WDRE
EXEN2
GATE
IE1
-
WDTS
C/T#
TR2
IT1
-
Timer 0
C/T2#
T2OE
IE0
M1
WDT
CP/RL2#
FlashFlex MCU
DCEN
SWDT
LSB
M0
IT0
LSB
S71339-02-000
xxx00x00b
xxxxxx00b
Reset
Reset
Value
Value
00H
T3-7.0 1339
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
T3-8.0 1339
02/08