XC161 Datasheet, PDF (19/419 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller with C166SV2 Core Volume 2 (of 2): Peripheral Units

XC161 Derivatives
Peripheral Units (Vol. 2 of 2)
The General Purpose Timer Units
Field
Bits Typ Description
T3OE
9
rw
Overflow/Underflow Output Enable
0 Alternate Output Function Disabled
1 State of T3 toggle latch is output on pin T3OUT
T3UDE
8
rw
Timer T3 External Up/Down Enable
0 Input T3EUD is disconnected
1 Direction influenced by input T3EUD¹⁾
T3UD
7
rw
Timer T3 Up/Down Control¹⁾
T3R
6
rw
Timer T3 Run Bit
0 Timer T3 stops
1 Timer T3 runs
T3M
[5:3] rw
Timer T3 Mode Control (Basic Operating Mode)
000 Timer Mode
001 Counter Mode
010 Gated Timer Mode with gate active low
011 Gated Timer Mode with gate active high
100 Reserved. Do not use this combination.
101 Reserved. Do not use this combination.
110 Incremental Interface Mode
(Rotation Detection Mode)
111 Incremental Interface Mode
(Edge Detection Mode)
T3I
[2:0] rw
Timer T3 Input Parameter Selection
Depends on the operating mode, see respective
sections for encoding:
Table 14-7 for Timer Mode and Gated Timer Mode
Table 14-2 for Counter Mode
Table 14-3 for Incremental Interface Mode
1) See Table 14-1 for encoding of bits T3UD and T3EUD.
User’s Manual
GPT_X1, V2.0
14-5
V2.2, 2004-01