SST89V58RD2-33-I-TQJE Microchip Technology, SST89V58RD2-33-I-TQJE Datasheet - Page 17

• Manufacturer Part Number: SST89V58RD2-33-I-TQJE
• Description: 2.7V To 3.6V FlashFlex 8-bit 8051 Microcontroller 44 TQFP 10x10x1mm TRAY
• Manufacturer: Microchip Technology
• Series: FlashFlex®r

Specifications of SST89V58RD2-33-I-TQJE

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 33MHz
• 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): 2.7 V ~ 3.6 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: 2.7 V to 3.6 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

FlashFlex MCU
SST89V54RD2/RD / SST89V58RD2/RD
TABLE
TABLE
©2007 Silicon Storage Technology, Inc.
Symbol Description
SFCF
SFCM
SFAL
SFAH
SFDT
SFST
Symbol
WDTC
WDTD
1. Bit Addressable SFRs
1
SuperFlash
Configuration
SuperFlash
Command
SuperFlash
Address Low
SuperFlash
Address High
SuperFlash
Data
SuperFlash
Status
Description
Watchdog Timer
Control
Watchdog Timer
Data/Reload
3-6: Flash Memory Programming SFRs
3-7: Watchdog Timer SFRs
Address
Direct
Address
B1H
B2H
B3H
B4H
B5H
B6H
Direct
85H
C0H
SB1_i
MSB
FIE
MSB
-
SuperFlash High Order Byte Address Register - A
SuperFlash Low Order Byte Address Register - A
-
IAPEN
SB2_i
Bit Address, Symbol, or Alternative Port Function
Bit Address, Symbol, or Alternative Port Function
-
SB3_i
-
-
17
Watchdog Timer Data/Reload
SuperFlash Data Register
WDOUT
-
-
EDC_i
WDRE
-
FCM[6:0]
FLASH_BUSY
WDTS
-
15
7
to A
to A
WDT
SWR BSEL
0
8
(SFAL)
-
(SFAH)
SWDT
LSB
LSB
S71255-10-000
-
Data Sheet
x0xxxx00b
000x00xxb
xxx00x00b
Reset
Value
Reset
Value
00H
00H
00H
00H
T3-6.0 1255
00H
T3-7.0 1255
12/07