Datasheet

FS98O22
Rev. 1.6 40/146
5. Clock System
Table 5-1 FS98O22 clock system register table
Address Name
Referenced
Section
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Value on
Power on
Reset
14H MCK 5 M7_CK M6_CK M5_CK M3_CK M2_CK M1_CK M0_CK 00000000
15H PCK 4/5/7.5/10 ENPUMP S_CH1CK [1:0] S_BEEP S_PCK 00000000
Figure 5-1 FS98O22 clock system function block
The clock system provides clock signals for the following 7 function blocks: Voltage Doubler, ADC, CPU core,
OPAMP, Buzzer, Timer module and LCD. Users could use 10 register flags to generate all kinds of clock
signals for the above 7 function blocks. These 10 register flags are M0_CK, M1_CK, M2_CK, M3_CK, M5_CK,
M6_CK, M7_CK, S_PCK, S_CH1CK[1:0] and S_BEEP. The detailed setup will be illustrated in following
sections. Please see Figure 5-1.
FORTUNE'
Properties
For Reference Only