XC161 Datasheet, PDF (32/419 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
14.1.4 GPT1 Auxiliary Timers T2/T4 Operating Modes
The operation of the auxiliary timers in the basic operating modes is almost identical with
the core timer’s operation, with very few exceptions. Additionally, some combined
operating modes can be selected.
Timers T2 and T4 in Timer Mode
Timer mode for an auxiliary timer Tx is selected by setting its bitfield TxM in register
TxCON to 000_B.
f_GPT
Prescaler
f_Tx
Count
Auxiliary
Timer Tx
TxIRQ
BPS1 TxI
TxR ^{0 MUX}
T3R ¹
TxEUD
TxUD
TxRC
0
MUX _Up/Down
=1
1
TxUDE
x = 2, 4
MCB05395
Figure 14-11 Block Diagram of an Auxiliary Timer in Timer Mode
User’s Manual
GPT_X1, V2.0
14-18
V2.2, 2004-01