P89CV51RD2FBC,557 NXP Semiconductors, P89CV51RD2FBC,557 Datasheet - Page 55

• Manufacturer Part Number: P89CV51RD2FBC,557
• Description: IC 80C51 MCU FLASH 64K 44-TQFP
• Manufacturer: NXP Semiconductors
• Series: 89Cr

Specifications of P89CV51RD2FBC,557

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Processor Series: P89CV5x
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: SPI, UART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• Cpu Family: 89C
• Device Core: 80C51
• Device Core Size: 8b
• Frequency (max): 40MHz
• Total Internal Ram Size: 1KB
• # I/os (max): 32
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 568-4257; 935284103557; P89CV51RD2FBC

NXP Semiconductors
P89CV51RB2_RC2_RD2_3
Product data sheet
Table 43.
Table 44.
Bit addressable; reset value: 00H.
Table 45.
Table 46.
Not bit addressable; reset value: 00H.
Table 47.
Bit
4
3
2
1
0
Bit
Symbol
Bit
7
6
5
4
3
2
1
0
Bit
Symbol
Bit
7
6
5
4
3
2
1
0
IE - Interrupt enable register 0 (address A8H) bit description
IP - Interrupt priority low register (address B8H) bit allocation
IP - Interrupt priority low register (address B8H) bit description
IPH - Interrupt priority high register (address B7H) bit allocation
IPH - Interrupt priority high register (address B7H) bit description
Symbol
ES
ET1
EX1
ET0
EX0
Symbol
-
PPC
PT2
PS
PT1
PX1
PT0
PX0
Symbol
-
PPCH
PT2H
PSH
PT1H
PX1H
PT0H
PX0H
7
7
-
-
PPCH
PPC
Rev. 03 — 25 August 2009
6
6
Description
Serial port interrupt Enable.
Timer 1 overflow interrupt Enable.
External interrupt 1 Enable.
Timer 0 overflow interrupt Enable.
External interrupt 0 Enable.
Description
Reserved for future use. Should be set to 0 by user programs.
PCA interrupt Priority Low.
Timer 2 interrupt Priority Low.
Serial Port interrupt Priority Low.
Timer 1 interrupt Priority Low.
External interrupt 1 Priority Low.
Timer 0 interrupt Priority Low.
External interrupt 0 Priority Low.
Description
Reserved for future use. Should be set to 0 by user programs.
PCA interrupt Priority High.
Timer 2 interrupt Priority High.
Serial Port interrupt Priority High.
Timer 1 interrupt Priority High.
External interrupt 1 Priority High.
Timer 0 interrupt Priority High.
External interrupt 0 Priority High.
PT2H
PT2
5
5
P89CV51RB2/RC2/RD2
PSH
PS
4
4
PT1H
PT1
3
3
80C51 with 1 kB RAM, SPI
PX1H
PX1
2
2
…continued
© NXP B.V. 2009. All rights reserved.
PT0H
PT0
1
1
PX0H
PX0
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0
0