HT68FB540/HT68FB550/HT68FB560

I / O USB闪存的8位MCU的SPI

HT68FB550

PA6/TCK0/SCKA

PA7/INT0/SCSA

UDN/GPIO0

UDP/GPIO1

V½½O

UBUS/PE1/VDD

HVDD

PE½

VSS

RES / OCDSCK

PB0/SDO/SDA

PB1/SDI/SCL

1

½

½

4

5

6

7

8

9

10

11

1½

½4

½½

½½

½1

½0

19

18

17

16

15

14

1½

PA5/SDIA/TP1_0

PA4/SDOA/TP0_0

PA½/TCK½

PA½/TP½_1/OSC½

PA1/TP½_1/OSC1

PA0/TCK1/OCDSDA

PE0/VDDIO

PB6/INT1/TP½_0

PB5/PCK/TP½_0

PB4/TP0_1

PB½/SCS/TP1_1

PB½/TCK½/SCK

PA6/TCK0/SCKA

PA7/INT0/SCSA

UDN/GPIO0

UDP/GPIO1

V½½O

UBUS/PE1/VDD

HVDD

PE½

VSS

RES / OCDSCK

PD0

PD1

PB0/SDO/SDA

PB1/SDI/SCL

1

½

½

4

5

6

7

8

9

10

11

1½

1½

14

½8

½7

½6

½5

½4

½½

½½

½1

½0

19

18

17

16

15

PA5/SDIA/TP1_0

PA4/SDOA/TP0_0

PA½/TCK½

PA½/TP½_1/OSC½

PA1/TP½_1/OSC1

PA0/TCK1/OCDSDA

PE0/VDDIO

PD½

PD½

PB6/INT1/TP½_0

PB5/PCK/TP½_0

PB4/TP0_1

PB½/SCS/TP1_1

PB½/TCK½/SCK

HT68FB550

24 SSOP -A

HT68FB550

28 SSOP -A

NC

UDN/GPIO0

UDP/GPIO1

V½½O

UBUS/PE1/VDD

HVDD

PE½

VSS

RES / OCDSCK

NC

NC

NC

48 47 46 45 44 4 ＆ frac12 ; 4 ＆ frac12 ; 41 40 ＆ frac12 ; 9＆ frac12 ; 8＆ frac12 ; 7

½6

1

½5

½

½4

½

½½

4

5

½½

½1

6

HT68FB550

7

½0

48 LQFP -A

½9

8

½8

9

½7

10

½6

11

½5

1½

1 ＆ frac12 ; 14 1516 17 18 19 ＆ frac12 ; 0 ＆ frac12 ; 1 ＆ frac12 ;＆ frac12 ; ＆ frac12 ;＆ frac12 ; ＆ frac12 ; 4

PA½/TCK½

PA4/SDOA/TP0_0

PA5/SDIA/TP1_0

PA6/TCK0/SCKA

PA7/INT0/SCSA

NC

NC

NC

NC

NC

NC

NC

PA½/TP½_1/OSC½

PA1/TP½_1/OSC1

PA0/TCK1/OCDSDA

PE0/VDDIO

PD7

PD6

PD5

PD4

PD½

PD½

NC

PB6/INT1/TP½_0

PB5/PCK/TP½_0

NC

NC

NC

NC

PB4/TP0_1

PB½/SCS/TP1_1

PB½/TCK½/SCK

PB1/SDI/SCL

PB0/SDO/SDA

PD1

PD0

修订版1.10

10

＆ frac12 ;＆ frac12 ; NE 10 ＆ frac12 ; ＆ frac12 ; 01 ＆ frac12 ;