Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

OM5232 Datasheet(PDF) 2 Page - NXP Semiconductors

Part No. OM5232
Description  CMOS single-chip 8-bit microcontroller
Download  11 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo 

OM5232 Datasheet(HTML) 2 Page - NXP Semiconductors

 
Zoom Inzoom in Zoom Outzoom out
 2 / 11 page
background image
Philips Semiconductors
Product specification
OM5232
CMOS single-chip 8-bit microcontroller
December 1994
2
QFP PIN FUNCTIONS
QFP
44
34
1
11
33
23
12
22
(SOT307–2)
Pin
Function
Pin
Function
Pin
Function
1
P1.5
16
VSS1
31
P0.6/AD6
2
P1.6
17
NC
32
P0.5/AD5
3
P1.7
18
P2.0/A8
33
P0.4/AD4
4
RST
19
P2.1/A9
34
P0.3/AD3
5
P3.0/RxD
20
P2.2/A10
35
P0.2/AD2
6
VSS4
21
P2.3/A11
36
P0.1/AD1
7
P3.1/TxD
22
P2.4/A12
37
P0.0/AD0
8
P3.2/INT0
23
P2.5/A13
38
VDD
9
P3.3/INT1
24
P2.6/A14
39
VSS3
10
P3.4/T0
25
P2.7/A15
40
P1.0
11
P3.5/T1
26
PSEN
41
P1.1
12
P3.6/WR
27
ALE
42
P1.2
13
P3.7/RD
28
VSS2
43
P1.3
14
XTAL2
29
EA/VPP
44
P1.4
15
XTAL1
30
P0.7/AD7
NOTE:
1. Due to EMC improvements, all VSS pins (6, 16, 28, 39) must be
connected to VSS.
LOGIC SYMBOL
VSS
VDD
RST
XTAL1
XTAL2
ALE
PSEN
RxD
TxD
INT0
INT1
T0
T1
WR
RD
EA
BLOCK DIAGRAM
64K BYTE BUS
EXPANSION
CONTRTOL
PROG SERIAL PORT
FULL DUPLEX UART
SYNCHRONOUS SHIFT
PROGRAMMABLE I/O
CPU
OSCILLATOR
AND
TIMING
PROGRAM
MEMORY
DATA
MEMORY
(256 x 8 RAM)
TWO 16-BIT
TIMER/EVENT
COUNTERS
T0
T1
COUNTERS
XTAL2
XTAL1
FREQUENCY
REFERENCE
INTERNAL
INTERRUPTS
EXTERNAL
INTERRUPTS
CONTROL
PARALLEL PORTS,
ADDRESS/DATA BUS
AND I/O PINS
SERIAL IN
SERIAL OUT
SHARED WITH
PORT 3
(8K x 8 ROM)
INT0
INT1


Html Pages

1  2  3  4  5  6  7  8  9  10  11 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn