P89LPC9321FN NXP Semiconductors, P89LPC9321FN Datasheet - Page 5
P89LPC9321FN
Manufacturer Part Number
P89LPC9321FN
Description
MCU 8-Bit 89LP 80C51 CISC 8KB Flash 2.5V/3.3V 28-Pin PDIP Tube
Manufacturer
NXP Semiconductors
Datasheet
1.P89LPC9321FN.pdf
(70 pages)
NXP Semiconductors
5. Functional diagram
P89LPC9321_1
Product data sheet
Fig 2.
Functional diagram
CLKOUT
KBI0
KBI1
KBI2
KBI3
KBI4
KBI5
KBI6
KBI7
CMPREF
CIN2B
CIN2A
CIN1B
CIN1A
XTAL2
XTAL1
CMP2
CMP1
T1
PORT 3
PORT 0
Rev. 01 — 9 December 2008
8-bit microcontroller with accelerated two-clock 80C51 core
P89LPC9321
V
DD
002aae103
V
SS
PORT 1
PORT 2
TXD
RXD
T0
INT0
INT1
RST
OCB
OCC
ICB
OCD
MOSI
MISO
SS
SPICLK
OCA
ICA
P89LPC9321
SCL
SDA
© NXP B.V. 2008. All rights reserved.
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