P89LPC916FDH NXP Semiconductors, P89LPC916FDH Datasheet - Page 4

• Manufacturer Part Number: P89LPC916FDH
• Description: MCU 8BIT 80C51 2K FLASH, TSSOP16
• Manufacturer: NXP Semiconductors

Specifications of P89LPC916FDH

• Controller Family/series: (8051) 8052
• Core Size: 8bit
• No. Of I/o's: 14
• Program Memory Size: 2KB
• Ram Memory Size: 256Byte
• Cpu Speed: 18MHz
• Oscillator Type: Internal Only
• No. Of Timers: 4
• Digital Ic: RoHS Compliant

NXP Semiconductors
5. Block diagram
P89LPC915_916_917_5
Product data sheet
Fig 1.
external clock
P89LPC915 block diagram
P1[5:0]
P0[5:0]
input
P89LPC915
OSCILLATOR DIVIDER
KEYPAD INTERRUPT
256 BYTE DATA RAM
CONFIGURABLE I/O
CONFIGURABLE I/O
WATCHDOG TIMER
2 kB CODE FLASH
AND OSCILLATOR
PROGRAMMABLE
OSCILLATOR
ON-CHIP RC
PORT 1
PORT 0
Rev. 05 — 15 December 2009
ACCELERATED 2-CLOCK 80C51 CPU
internal bus
8-bit microcontrollers with accelerated two-clock 80C51 core
HIGH PERFORMANCE
CPU clock
P89LPC915/916/917
BROWNOUT RESET)
(POWER-ON RESET,
REAL TIME CLOCK/
POWER MONITOR
COMPARATORS
SYSTEM TIMER
ADC1/DAC1
ANALOG
TIMER 0
TIMER 1
UART
I
2
C
002aaa822
© NXP B.V. 2009. All rights reserved.
TXD
RXD
SCL
SDA
AD10
AD11
AD12
AD13
DAC1
T0
CMP2
CIN2B
CIN2A
CIN1A
CIN1B
CMPREF
4 of 75