P89LPC972FDH,129 NXP Semiconductors, P89LPC972FDH,129 Datasheet - Page 37

• Manufacturer Part Number: P89LPC972FDH,129
• Description: MCU 80C51 8KB FLASH 20TSSOP
• Manufacturer: NXP Semiconductors
• Series: LPC900r

Specifications of P89LPC972FDH,129

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 20-TSSOP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 18MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: P89LPC
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 18 MHz
• Number Of Programmable I/os: 15
• Number Of Timers: 5
• Operating Supply Voltage: 2.4 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 935290299129

NXP Semiconductors
P89LPC97X
Product data sheet
7.24.1 Typical SPI configurations
Fig 11. SPI single master single slave configuration
Fig 12. SPI dual device configuration, where either can be a master or a slave
GENERATOR
GENERATOR
8-BIT SHIFT
SPI CLOCK
REGISTER
8-BIT SHIFT
SPI CLOCK
REGISTER
master
master
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 8 June 2010
8-bit microcontroller with accelerated two-clock 80C51 core
MISO
MOSI
SPICLK
SS
MISO
MOSI
SPICLK
PORT
P89LPC970/971/972
SPICLK
SPICLK
MISO
MOSI
MISO
MOSI
SS
SS
GENERATOR
8-BIT SHIFT
SPI CLOCK
REGISTER
8-BIT SHIFT
REGISTER
slave
© NXP B.V. 2010. All rights reserved.
slave
002aaa901
002aaa902
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