GMS84512 Datasheet, PDF (47/123 Pages) Hynix Semiconductor – 8-BIT SINGLE CHIP MICROCOMPUTER

GMS 84512 / 84524
TABLE 3.3.1 Timer resolutin and maximum count at f_IN=4MHz
Timer
8-bit TIMER Mode
Resolution( ck )
max.count
16-bit TIMER Mode
Resolution( ck )
max. count
PS2 ( 0.5 § Á )
128 § Á PS2 ( 0.5 § Á )
32,768 §Á
T0
PS4 ( 2 § Á )
512 § Á PS4 ( 2 § Á )
131,072 §Á
PS6 ( 8 § Á )
2,048 § Á PS6 ( 8 § Á )
524,288 §Á
PS8 ( 32 § Á )
8,192 § Á PS8 ( 32 § Á )
2,097,152 §Á
PS2 ( 0.5 § Á )
128 § Á PS2 ( 0.5 § Á )
32,768 §Á
T2
PS4 ( 2 § Á )
512 § Á PS4 ( 2 § Á )
131,072 §Á
PS6 ( 8 § Á )
2,048 § Á PS6 ( 8 § Á )
524,288 §Á
PS2 ( 0.5 § Á )
128 § Á ^{( Note )}
T1
PS4 ( 2 § Á )
512 §Á ^{Operation As Upper 8-Bit of T0}
PS6 ( 8 § Á )
2,048 §Á
T3
PS2 ( 0.5 § Á )
PS4 ( 2 § Á )
128 §Á ^{( Note )}
512 §Á ^{Operation As Upper 8-Bit of T2}
3.3.2 Operation of TIMER0, TIMER1
T0 ( T1 ) is consisted of 8-bit Binary Up-Counter. If T0 or T1 counter value become equal to Tdr0(or
TDR1) value, it is cleared to 00H, and Interrupt request (IFT0 or IFT1) is generated.
TDR0 VALUE
MATCH
MATCH
MATCH
T0 VALUE
00_H
Clear
Clear
Clear
IFT0
Interrupt
Interval Period
FIG 3.3.3 Operation of TIMER0 ,TIMER1
Interrupt
Interrupt
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