P89V51RC2FN,112 NXP Semiconductors, P89V51RC2FN,112 Datasheet - Page 61

• Manufacturer Part Number: P89V51RC2FN,112
• Description: IC 80C51 MCU FLASH 32K 40-DIP
• Manufacturer: NXP Semiconductors
• Series: 89Vr

Specifications of P89V51RC2FN,112

• Program Memory Type: FLASH
• Program Memory Size: 32KB (32K x 8)
• Package / Case: 40-DIP (0.600", 15.24mm)
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: P89V5x
• 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: 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 622-1017 - BOARD 44-ZIF PLCC SOCKET622-1001 - USB IN-CIRCUIT PROG 80C51ISP
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-2430-5; 935278782112; P89V51RC2FN

NXP Semiconductors
P89V51RB2_RC2_RD2_5
Product data sheet
Table 58.
Table 59.
Not Bit addressable; Reset value: xxxx x0xxB
Table 60.
Device
P89V51RD2
Bit
7
6
5 to 4
3
2 to 0
Bit
Symbol
Fig 29. Oscillator characteristics (external clock drive)
Clock doubling features
FST - Flash status register (address B6) bit allocation
FST - Flash status register (address B6) bit description
Symbol
-
SB
-
EDC
-
7
-
Standard mode (X1)
Clocks per
machine cycle
12
Rev. 05 — 12 November 2009
SB
6
Description
Reserved for future use. Should be set to ‘0’ by user programs.
Security bit.
Reserved for future use. Should be set to ‘0’ by user programs.
Enable double clock.
Reserved for future use. Should be set to ‘0’ by user programs.
5
-
oscillator
external
signal
Max. external
clock frequency
(MHz)
40
n.c.
4
-
P89V51RB2/RC2/RD2
8-bit microcontrollers with 80C51 core
002aaa546
XTAL2
XTAL1
V
SS
EDC
3
Clock double mode (X2)
Clocks per
machine cycle
6
2
-
© NXP B.V. 2009. All rights reserved.
Max. external
clock frequency
(MHz)
20
1
-
61 of 80
0
-