C515A_9708 Datasheet, PDF (83/182 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

On-Chip Peripheral Components
C515A
Port Circuit
Compare Register
Circuit
Compare Reg.
16 Bit
Comparator
16 Bit
Timer Register
Timer Circuit
Compare
Match
Timer
Overflow
Internal
Bus
Write to
Latch
Figure 6-15
Port Latch in Compare Mode 0
Read Latch
V_CC
S
D _Port ^Q
Port
Pin
Latch
CLK
Q
R
Read Pin
MCS02661
I3FR
IEXx
Interrupt
Compare Register CCx
16-Bit
Comparator
16-Bit
TH2
TL2
Timer 2
Compare Signal
Overflow
Shaded Function
for CRC only
Set Latch
Reset Latch
R S R SR SR S
Q
Q
Q
Q
Interrupt _{P1.3/ P1.2/ P1.1/ P1.0/}
INT6/ INT5/ INT4/ INT3/
CC3 CC2 CC1 CC0
Figure 6-16
Timer 2 with Registers CCx in Compare Mode 0
MCS03233
Semiconductor Group
6-32
1997-08-01