HT32F1252 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT32F1252

Holtek 32-bit Microcontroller with ARM®Cortex™-M3 Core

Holtek Semiconductor 

32-bit ARM Cortex™-M3 MCU

HT32F1251/51B/52/53

Holtek HT32F1251/52/53

LQFP48

AF3

AF2

GT0_Ch3 GT1_ETI

GT0_CH2

-

GT0_CH1 UR_DCD

GT0_CH0 UR_DSR

SPI_MOSI UR_DTR

SPI_MISO

SPI_SCK

SPI_SEL

-

UR_RI

UR_RTS

/TXE

UR_CTS

/SCK

UR_RX

-

UR_TX

-

-

AF1

ADC_IN0

ADC_IN1

ADC_IN2

ADC_IN3

ADC_IN4

ADC_IN5

ADC_IN6

ADC_IN7

-

-

-

AF0

(Default)

VSSA_2

PA0

PA1

PA2

PA3

PA4

PA5

PA6

PA7

PA8

PA9-

BOOT0

PA10-

BOOT1

48 47 46 45 44 43 42 41 40 39 38 37

AF0

AF1

AF2

AF3

(Default)

AP AP P33 P33 33V 33V 33V 33V 33V 33V

P18

1 AP

33V 36 XTALOUT

PB1

-

-

2 33V

33V 35 XTALIN

PB0

-

-

3 33V

P33 3.3 V Digital Power Pad

5VT 34 PB15 SPI_MOSI UR_RI GT1_CH0

4 33V

5 33V

AP 3.3 V Analog Power Pad

5VT 33

5VT 32

PB14

PB13

SPI_MISO UR_DTR GT1_CH1

SPI_SCK UR_DSR GT1_CH2

6 33V

P18 1.8 V Power Pad

5VT 31

PB12

SPI_SEL UR_DCD GT1_CH3

7 33V

8 33V

33V 3.3 V I/O Pad

P33 30

P33 29

VSS33_3

VSS33_2

9 33V

10 5VT

11 5VT

5VT 5 V Tolerance I/O Pad

High Current Output

5VT

5 V Tolerance I/O Pad

P33 28

5VT 27

5VT 26

VDD33_2

TRACE

SWO

SWCLK

PA15

PA14

-

GT0_CH0

-

GT0_CH1

12 5VT

5VT 25 SWDIO

PA13

-

GT0_CH2

P18

P33 P33 5VT P33 33V 33V 5VT 5VT 5VT 5VT

13 14 15 16 17 18 19 20 21 22 23 24

Figure 5. HT32F1251/52/53 48LQFP Pin Assignment

Rev. 1.10

19 of 35

April 13, 2012

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