SST89E554RC-40-C-PI Microchip Technology, SST89E554RC-40-C-PI Datasheet - Page 20

• Manufacturer Part Number: SST89E554RC-40-C-PI
• Description: 8-bit Microcontrollers - MCU 32KB+8KB 40ns
• Manufacturer: Microchip Technology

Specifications of SST89E554RC-40-C-PI

• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 40 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 1 KB
• On-chip Adc: No
• Operating Supply Voltage: 4.5 V to 5.5 V
• Package / Case: PDIP-40
• Mounting Style: Through Hole
• Data Rom Size: 128 B
• Interface Type: SPI, UART
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• On-chip Dac: No
• Processor Series: FlashFlex
• Program Memory Type: Flash
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V

EOL Data Sheet
TABLE
TABLE 3-10: T
©2007 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
1
1
1
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
3-9: W
IMER
ATCHDOG
/C
OUNTERS
T
Address
Address
Direct
Direct
IMER
CDH
CCH
CBH
CAH
8CH
8AH
8DH
8BH
C8H
C9H
85H
89H
88H
C0H
SFR
SFR
GATE
MSB
S
MSB
TF1
TF2
S
-
-
Bit Address, Symbol, or Alternative Port Function
Bit Address, Symbol, or Alternative Port Function
EXF2
C/T#
TR1
-
-
Timer 1
-
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
SST89E564RD / SST89V564RD
SST89E554RC / SST89V554RC
-
WDTS
C/T#
TR2
IT1
-
Timer 0
C/T2#
T2OE
IE0
M1
WDT
CP/RL2#
FlashFlex MCU
DCEN
SWDT
LSB
M0
IT0
LSB
S71207-08-EOL
xxx00x00b
xxxxxx00b
Reset
Reset
Value
Value
T3-10.0 1207
00H
T3-9.0 1207
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
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