BASIC TIMER S3C8245/P8245/C8249/P8249

10-4

NOTE:
During a power-on reset operation, the CPU is idle during the required oscillation
stabilization interval (until bit 4 of the basic timer counter overflows).
MUX
f
XX
/4096
DIV
f
XX
/1024
f
XX
/128
f
XX
/16
f
XX
Bits 3, 2
Bit 0
Basic Timer Control Register
(Write '1010xxxxB' to Disable)
Clear
Bit 1
nRESET or STOP
Data Bus
8-Bit Up Counter
(BTCNT, Read-Only)
Start the CPU (NOTE)
OVF nRESET
R
Figure 10-2. Basic Timer Block Diagram