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ST9294 Datasheet(PDF) 6 Page - STMicroelectronics

Part No. ST9294
Description  24K ROM HCMOS MCU WITH ON SCREEN DISPLAY AND CLOSED-CAPTION DATA SLICER
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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ST9294 Datasheet(HTML) 6 Page - STMicroelectronics

   
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PIN DESCRIPTION (Continued)
I/O PORT
Name
Function
Alternate Function
Pin Assignment
Port.bit
9294J
9294N
P3.4
I/O
14
19
P3.5
I/O
13
18
P3.6
I/O
12
17
P3.7
I/O
-
16
P4.0
PWM0
O
PWM Output 0
28
35
P4.1
PWM1
O
PWM Output 1
29
36
P4.2
PWM2
O
PWM Output 2
30
37
P4.3
PWM3
O
PWM Output 3
31
38
P4.4
PWM4
O
PWM Output 4
32
39
P4.5
PWM5
O
PWM Output 5
33
40
P4.6
PWM6
O
PWM Output 6
34
41
P4.7
PWM7
O
PWM Output 7
35
42
P4.7
EXTRG
I
A/D External Trigger
35
42
P5.0
SCK
O
SPI Serial Clock
(1)
20
27
P5.0
INT2
I
External Interrupt 2
(1)
20
27
P5.1
SDIO
O
SPI Serial Data Input/Output
(1)
19
26
P5.2
I/O
-
25
P5.3
I/O
-
24
Notes.
1. The alternate functions of SCK/INT2 and SDIO may be swapped by using the SWAP Register Function.
2. Schmitt trigger options are available as a mask option for any input pin.
Table 1-1. ST9294 I/O Port Alternative Function Summary
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without the
express written approval of SGS-THOMSON Microelectronics.
© 1995 SGS-THOMSON Microelectronics - All rights reserved.
Purchase of I
2
C Components by SGS-THOMSON Microelectronics conveys a license under the Philips I
2
C Patent.
Rights to use these components in an I
2
C system is granted provided that the system
conforms to the I
2
C Standard Specification as defined by Philips.
SGS-THOMSON Microelectronics Group of Companies
Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands
Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.
®
ST9294
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