C508_01 Datasheet, PDF (100/267 Pages) Infineon Technologies AG – 8-Bit CMOS Microcontroller

C508
On-Chip Peripheral Components
CPU intervention. Figure 6-16 and Figure 6-17 illustrate the function of compare
mode 0.
Compare Register
Circuit
Compare Reg.
16-Bit
Comparator
16-Bit
Compare
Match
Timer Register
Timer Circuit
Timer
Overflow
Port Circuit
Internal
Bus
Write to
Latch
Read Latch
S
D
Q
Port
Latch
CLK
R
Q
Read Pin
Figure 6-15 Port Latch in Compare Mode 0
V_DD
Port
Pin
MCS04056
I3FR
Compare Register
CCx
16-Bit
Shaded function
for CRC only
IEXx
Interrupt
Comparator
Compare Signal
16-Bit
TH2 TL2
Overflow
Set Latch
Reset Latch
R SR SR SR S
Q
Q
Q
Q
Timer 2
P5.3/ P5.2/ P5.1/ P5.0/
T2CC3/ T2CC2/ T2CC1/ T2CC0/
Interrupt INT6 INT5 INT4 INT3
(CCx stands for CRC, T2CC1 to T2CC3, IEXx stands for IEX3 to IEX6)
Figure 6-16 Timer 2 with Registers CCx in Compare Mode 0
MCS04057
User’s Manual
6-35
2001-05