P89LPC912FDH NXP Semiconductors, P89LPC912FDH Datasheet - Page 6

• Manufacturer Part Number: P89LPC912FDH
• Description: MCU 8BIT 80C51 1K FLASH, TSSOP14
• Manufacturer: NXP Semiconductors

Specifications of P89LPC912FDH

• Controller Family/series: (8051) 8052
• Core Size: 8bit
• No. Of I/o's: 12
• Program Memory Size: 1KB
• Ram Memory Size: 128Byte
• Cpu Speed: 18MHz
• Oscillator Type: External, Internal
• No. Of Timers: 4
• No. Of: RoHS Compliant

NXP Semiconductors
P89LPC912_913_914_5
Product data sheet
Fig 3. P89LPC914 block diagram
P1.5, P1[2:0]
P0.2, P0[6:4]
P2[5:2]
P89LPC914
OSCILLATOR DIVIDER
KEYPAD INTERRUPT
128 BYTE DATA RAM
CONFIGURABLE I/O
CONFIGURABLE I/O
CONFIGURABLE I/O
WATCHDOG TIMER
1 kB CODE FLASH
AND OSCILLATOR
PROGRAMMABLE
OSCILLATOR
ON-CHIP
PORT 2
PORT 1
PORT 0
Rev. 05 — 28 September 2007
ACCELERATED 2-CLOCK 80C51 CPU
internal bus
HIGH PERFORMANCE
CPU clock
8-bit microcontrollers with two-clock 80C51 core
P89LPC912/913/914
BROWNOUT RESET)
(POWER-ON RESET,
REAL TIME CLOCK/
POWER MONITOR
COMPARATORS
SYSTEM TIMER
TIMER 0
TIMER 1
ANALOG
UART
SPI
002aaa474
© NXP B.V. 2007. All rights reserved.
TXD
RXD
SPICLK
MOSI
MISO
SS
CMP1
CIN2A
CIN1A
CMPREF
T0
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