ST9294 ST Microelectronics, ST9294 Datasheet - Page 6

• Manufacturer Part Number: ST9294
• Description: 24K ROM HCMOS MCU WITH ON SCREEN DISPLAY AND CLOSED-CAPTION DATA SLICER
• Manufacturer: ST Microelectronics

ST9294
PIN DESCRIPTION (Continued)
Table 1-1. ST9294 I/O Port Alternative Function Summary
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.
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.
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Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands
P3.4
P3.5
P3.6
P3.7
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
P4.7
P4.7
P5.0
P5.0
P5.1
P5.2
P5.3
I/O PORT
Purchase of I
Port.bit
2
PWM0
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
EXTRG
SCK
INT2
SDIO
C Components by SGS-THOMSON Microelectronics conveys a license under the Philips I
Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.
Rights to use these components in an I
Name
conforms to the I
© 1995 SGS-THOMSON Microelectronics - All rights reserved.
SGS-THOMSON Microelectronics Group of Companies
Function
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
I
I
2
C Standard Specification as defined by Philips.
PWM Output 0
PWM Output 1
PWM Output 2
PWM Output 3
PWM Output 4
PWM Output 5
PWM Output 6
PWM Output 7
SPI Serial Clock
External Interrupt 2
A/D External Trigger
SPI Serial Data Input/Output
2
Alternate Function
C system is granted provided that the system
(1)
(1)
(1)
9294J
14
13
12
28
29
30
31
32
33
34
35
35
20
20
19
Pin Assignment
-
-
-
2
C Patent.
9294N
19
18
17
16
35
36
37
38
39
40
41
42
42
27
27
26
25
24