HT98F069 Datasheet, PDF (15/136 Pages) Holtek Semiconductor Inc – Two Way Radio Flash MCU

HT98F069
Two Way Radio Flash MCU
A.C. Characteristics
Symbol
Parameter
Test Conditions
VDD
Conditions
M[1:0]=00
fPLL
PLL Clock
M[1:0]=01
3.3V~5.5V
M[1:0]=10
M[1:0]=11
fSYS
System Clock (LXT)
—
—
2.2V~5.5V
—
fTIMER
Timer Input Frequency (TMRn)
3.3V~5.5V
—
4.5V~5.5V
—
5V Ta=25°C
fLIRC
Low Speed RC Oscillator Clock
5V±0.5V Ta= -40°C~85°C
2.2V~5.5V Ta= -40°C~85°C
MCU External Reset Low Pulse
Width
—
—
tRES
Audio Processor Reset (AUPRST)
Low Pulse Width
—
—
MCU System Start-up Time Period
tSST1
(Power On Reset or Wake-up from
—
MCU fSYS=32768Hz
Power Down Mode)
tSST2
Audio Processor System Start-up
Time Period (Wake-up from Reset)
—
—
tINT
Interrupt Pulse Width
—
—
PLL Settling Time (32768Hz to
3.3V
tFUP
24.576/32.768/40.96/49.152MHz,
LXT on, PLL off→on
PLL Frequency Deviation < ±0.1%)
5V
System Reset Delay Time
(Power On Reset, LVR Hardware
Reset, LVRC/WDTC Software
—
—
tRSTD
Reset)
System Reset Delay Time
(RES pin reset, WDT hardware reset, —
—
IAP reset)
Note: 1. tSYS=1/fSYS
2. M[1:0] are PLLCR register bit 1 and bit 0.
Ta=25°C
Min. Typ. Max. Unit
24.576
32.768
-1%
+1% MHz
40.960
49.152
— 32768 — Hz
0
—
4
0
—
8 MHz
0
—
12
-10% 32 +10%
-40% 32 +40% kHz
-50% 32 +60%
10
—
— μs
1
—
— μs
-10% 1024 — tSYS
100 —
1
—
— ms
— μs
—
—
10 ms
25
50 100 ms
8.3 16.7 33.3 ms
Rev. 1.10
15
November 25, 2016