C161U_02 Datasheet, PDF (1/6 Pages) Infineon Technologies AG – Embedded C166 with USB, USART and SSC SAF C161U-LF, Version 1.3

C161U
Embedded C166 with USB, USART and SSC
SAF C161U-LF, Version 1.3
Addendum
DS1, 2002-07-31
Please, replace the erroneous description in the C161U Data Sheet, 2001-04-19, by
the following correct text:
1
Fast External Interrupts
Page 127, second paragraph:
The pins of Port 2 (P2.1...P2.0) can individually be programmed to this fast interrupt
mode, where also the trigger transition (rising, falling or both) can be selected. The
External Interrupt Control register EXICON controls this feature for all 2 pins.
EXICON (F1C0_H / E0_H)
ESFR
Reset Value: 0000_H
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
00
00
00
00
00
00
EXI1ES
EXI0ES
rw
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Bit
EXIxES
Function
External Interrupt x Edge Selection Field (x = 1:0)
0 0 Fast external interrupts disabled: standard mode
0 1 Interrupt on positive edge (rising)
1 0 Interrupt on negative edge (falling)
1 1 Interrupt on any edge (rising or falling)
Revision History: Previous Version:
Major Changes:
Addendum
1/6
2002-07-31