Samsung Microcassette Recorder 8-Bit CMOS Microcontroller Manuel D’Utilisation
TIMER 1
S3C9228/P9228
11-8
NOTE:
When two 8-bit timers mode (TACON.7 <- "0": Timer A)
TACON.6-.4
M
U
X
1/8
1/64
1/256
1/512
INTPND2.0
TAOUT
TAINT
DIV
R
fxt
T1CLK/
P0.1
(X
IN
or XT
IN
)
fxx
BTCON.0
TACON.2
8-Bit Comparator
TADATA Buffer
TADATA Register
LSB
MSB
LSB
MSB
Match Signal
Counter Clear Signal
TACON.1
Match
R
TACON.3
Data Bus
Data Bus
TACNT
(8-Bit Up-Counter)
Clear
1/1
Figure 11-5. Timer A Block Diagram(Two 8-bit Timers Mode)