HT68FU50 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT68FU50 Datasheet PDF : 244 Pages
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HT68F20/HT68F30/HT68F40/HT68F50/HT68F60
HT68FU30/HT68FU40/HT68FU50/HT68FU60
Pin Name
SCL
SDA
SCOM0~SCOM3
OSC1
OSC2
XT1
XT2
RES
VDD
VSS
Function
I2C Clock
I2C Data
SCOM0~SCOM3
HXT/ERC pin
HXT pin
LXT pin
LXT pin
Reset input
Power supply
Ground
OP
PRM0
PRM0
SCOMC
CO
CO
CO
CO
CO
¾
¾
I/T
ST
ST
¾
HXT
¾
LXT
¾
ST
PWR
PWR
O/T
NMOS
NMOS
SCOM
¾
HXT
¾
LXT
¾
¾
¾
Pin-Shared Mapping
PA7 or PD1 or PD6
PA6 or PD2 or PB7
PC0, PC1, PC6, PC7
PB1
PB2
PB3
PB4
PB0
¾
¾
Note:
I/T: Input type; O/T: Output type
OP: Optional by configuration option (CO) or register option
PWR: Power; CO: Configuration option; ST: Schmitt Trigger input
CMOS: CMOS output; NMOS: NMOS output
SCOM: Software controlled LCD COM; AN: Analog input pin
HXT: High frequency crystal oscillator
LXT: Low frequency crystal oscillator
As the Pin Description Summary table applies to the package type with the most pins, not all of the above listed
pins may be present on package types with smaller numbers of pins.
HT68F60
Pin Name
PA0~PA7
Function
Port A
OP
I/T
O/T
Pin-Shared Mapping
PAWU
PAPU
ST
CMOS ¾
PB0~PB7
Port B
PBPU
ST
CMOS ¾
PC0~PC7
Port C
PCPU
ST
CMOS ¾
PD0~PD7
Port D
PDPU
ST
CMOS ¾
PE0~PE7
Port E
PEPU
ST
CMOS ¾
PF0~PF7
Port F
PFPU
ST
CMOS ¾
PG0~PG1
Port G
PGPU
ST
CMOS ¾
C0-, C1-
Comparator 0, 1 input
CP0C
CP1C
AN
¾
PA3, PC3
C0+, C1+
Comparator 0, 1 input
CP0C
CP1C
AN
¾
PA2, PC2
C0X, C1X
Comparator 0, 1 output
CP0C
CP1C
PRM0
¾
CMOS
PA0, PA5 or PF0, PF1 or
PG0, PG1
TCK0~TCK3
TM0~TM3 input
PRM1
ST
PA2, PA4, PC2, PC4 or
¾
PD2, PD3, PD0, -
TP0_0, TP0_1
TM0 I/O
TMPC0
PRM2
ST
CMOS PA0, PC5 or PC6, PD5
TP1A
TM1 I/O
TMPC0
PRM2
ST
CMOS PA1 or PC7
Rev. 1.50
18
March 15, 2011
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