SST89E58RD2-40-I-NJE Microchip Technology, SST89E58RD2-40-I-NJE Datasheet - Page 63

• Manufacturer Part Number: SST89E58RD2-40-I-NJE
• Description: 4.5 To 5.5V FlashFlex 8-bit 8051 Microcontroller 44 PLCC TUBE
• Manufacturer: Microchip Technology
• Series: FlashFlex®r

Specifications of SST89E58RD2-40-I-NJE

• 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-LCC (J-Lead)
• 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

FlashFlex MCU
SST89E54RD2A/RDA / SST89E58RD2A/RDA
©2008 Silicon Storage Technology, Inc.
FIGURE 11-1: Interrupt Structure
SPIF
CCFn
CF
SPIE
ECCFn
ECF
INT0#
INT1#
INT2#
INT3#
EXF2
BOF
TF0
TF1
TF2
RI
TI
0
1
0
1
0
1
0
1
IT0
IT1
IT2
IT3
INDIVIDUAL
ENABLES
IE0
IE2
IE3
IE1
REGISTERS
IE & IEA
GLOBAL
DISABLE
63
IP/IPH/IPA/IPAH
REGISTERS
HIGHEST PRIORITY
INTERRUPT
INTERRUPT
POLLING
SEQUENCE
LOWEST PRIORITY
INTERRUPT
S71339-02-000
Data Sheet
1339 F31.0
02/08