P89CV51RD2FBC,557 NXP Semiconductors, P89CV51RD2FBC,557 Datasheet - Page 25

• 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 12.
IAP function
Erase 8 kB/16 kB code block
Program user code
Read user code
Erase status bit and boot vector
Program security bits
IAP function calls
Rev. 03 — 25 August 2009
…continued
IAP call parameters
Input parameters:
R1 = 01H or 81H (WDT feed)
DPH = 00H, block 0, 0 kB to 8 kB
DPH = 20H, block 1, 8 kB to 16 kB
DPH = 40H, block 2, 16 kB to 32 kB
DPH = 80H, block 3, 32 kB to 48 kB
DPH = C0H, block 4, 48 kB to 64 kB
Return parameter(s):
ACC = 00: pass
ACC is not 00: fail
Input parameters:
R1 = 02H or 82H (WDT feed)
DPH = memory address MSB
DPL = memory address LSB
ACC = byte to program
Return parameter(s):
ACC = 00: pass
ACC is not 00: fail
Input parameters:
R1 = 03H or 83H (WDT feed)
DPH = memory address MSB
DPL = memory address LSB
Return parameter(s):
ACC = device data
Input parameters:
R1 = 04H or 84H (WDT feed)
DPL = don’t care
DPH = don’t care
Return parameter(s):
ACC = 00: pass
ACC is not 00: fail
Input parameters:
R1 = 05H or 85H (WDT feed)
DPL = 00H = security bit 1
DPL = 01H = security bit 2
DPL = 02H = security bit 3
Return parameter(s):
ACC = 00: pass
ACC is not 00: fail
P89CV51RB2/RC2/RD2
80C51 with 1 kB RAM, SPI
© NXP B.V. 2009. All rights reserved.
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