BS67F340 Datasheet, PDF (38/281 Pages) Holtek Semiconductor Inc – Enhanced Touch A/D Flash MCU with LCD Driver

BS67F340/BS67F350/BS67F360/BS67F370
Enhanced Touch A/D Flash MCU with LCD Driver
A.C. Characteristics
Symbol
Parameter
System Clock (HXT)
fSYS
System Clock (HIRC)
System Clock (LXT)
System Clock (LIRC)
High Speed Internal RC oscillator
(HIRC)
(12MHz trim at VDD=3V)
fHIRC
High Speed Internal RC oscillator
(HIRC)
(12MHz trim at VDD=5V)
fLIRC
Low Speed Internal RC Oscillator
(LIRC)
tTPI
CTPnI, STPI, PTPI Pin Minimum
Input Pulse Width
tTCK
CTCKn, STCK, PTCK Pin Minimum
Input Pulse Width
tINT
Interrupt Pin Minimum Input Pulse
Width
System Start-up Timer Period
(Wake-up from power down mode
and fSYS off)
System Start-up Timer Period
tSST
(Wake-up from power down mode
and fSYS on)
System Start-up Timer period
(SLOW mode → NORMAL mode)
(NORMAL mode → SLOW mode)
System Start-up Timer Period
(WDT hardware reset)
Test Condition
VDD
Condition
2.2V~5.5V fSYS=fHXT=8MHz
2.7V~5.5V fSYS=fHXT=12MHz
3.3V~5.5V fSYS=fHXT=16MHz
2.2V~5.5V fSYS=fHIRC=8MHz
2.7V~5.5V fSYS=fHIRC=12MHz
3.3V~5.5V fSYS=fHIRC=16MHz
2.2V~5.5V fSYS=fLXT=32.768kHz
2.2V~5.5V fSYS=fLIRC=32kHz
3V Ta=25°C
3V±0.1V Ta=0°C to 70°C
2.7V~5.5V Ta=0°C to 70°C
2.7V~5.5V Ta=-40°C to 85°C
3V Ta=25°C
3V Ta=25°C
5V Ta=25°C
5V±0.1V Ta=0°C to 70°C
2.7V~5.5V Ta=0°C to 70°C
2.7V~5.5V Ta=-40°C to 85°C
5V Ta=25°C
5V Ta=25°C
5V Ta=25°C
2.2V~5.5V Ta= -40°C to 85°C
—
—
—
—
—
—
—
fSYS=fH=fHXT ~ fHXT/64
—
fSYS=fH =fHIRC ~ fHIRC/64
—
fSYS=fSUB=fLXT
—
fSYS=fSUB=fLIRC
—
fSYS=fH ~ fH/64,
fH=fHXT or fHIRC
—
fSYS=fSUB=fLXT or fLIRC
—
fHXT off → on (HXTF=1)
—
fHIRC off → on (HIRCF=1)
—
fLXT off → on (LXTF=1)
—
—
Min.
—
—
—
—
—
—
—
—
-2%
-5%
-7%
-10%
-20%
-20%
-2%
-5%
-7%
-10%
-20%
-20%
-10%
-40%
0.3
0.3
10
128
16
1024
2
2
2
1024
16
1024
0
Ta=25°C
Max. Unit
8
— MHz
12
— MHz
16
— MHz
8
— MHz
12
— MHz
16
— MHz
32.768 — kHz
32
— kHz
12 +2% MHz
12 +5% MHz
12 +7% MHz
12 +10% MHz
8 +20% MHz
16 +20% MHz
12 +2% MHz
12 +5% MHz
12 +7% MHz
12 +10% MHz
8 +20% MHz
16 +20% MHz
32 +10% kHz
32 +40% kHz
—
— μs
—
— μs
—
— μs
—
— tHXT
—
— tHIRC
—
—
tLXT
—
— tLIRC
—
—
tH
—
— tSUB
—
— tHXT
—
— tHIRC
—
—
tLXT
—
— tSYS
Rev. 1.40
38
December 15, 2016