Hyundai GMS90X51C, GMS90X52C, GMS90X54C PIN Configuration, Plcc Pin Configuration top view

Page 6

HYUNDAI MicroElectronics

GMS90X5XC Series

PIN CONFIGURATION

44-PLCC Pin Configuration (top view)

INDEX

CORNER

 

P1.5

 

7

 

 

 

 

P1.6

 

8

 

 

P1.7

 

9

 

RESET

 

10

 

RxD / P3.0

 

11

 

 

 

N.C.*

 

12

 

 

 

TxD / P3.1

 

13

 

 

 

 

 

INT0

/ P3.2

 

14

 

 

 

 

INT1

/ P3.3

 

15

 

T0 / P3.4

 

16

 

 

T1 / P3.5

 

17

 

 

 

 

 

 

P1.4

 

P1.3

P1.2

T2EX

 

T2

N.C.*

 

 

 

AD0

 

AD1

 

AD2

 

AD3

 

 

 

P1.1/

 

P1.0/

 

V

P0.0/

 

P0.1/

 

P0.2/

 

P0.3/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

5

4

3

2

1

44

 

43

42

41

40

 

39 P0.4 / AD4

38 P0.5 / AD5

37 P0.6 / AD6

36 P0.7 / AD7

35 EA / VPP

34 N.C.*

33 ALE / PROG

32 PSEN

31 P2.7 / A15

30 P2.6 / A14

29 P2.5 / A13

18

19

20

21

22

 

23

24

25

26

27

28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

/WRP3.6

/RDP3.7

XTAL2

XTAL1

 

V

N.C.*

 

P2.0/ A8

 

P2.1/ A9

 

P2.2/ A10

 

/P2.3A11

 

P2.4/ A12

 

 

 

 

 

 

 

 

SS

 

 

 

 

 

 

 

 

 

 

 

N.C.: Do not connect.

2

Jan. 2001 Ver 1.0

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Contents GMS90X51C GMS90X52C GMS90X54C Page Mask Block Diagram GMS90C51CGMS90C52C/54C GMS90L52C/54CLow voltage versions PIN Configuration Plcc Pin Configuration top viewPdip Pin Configuration top view EA / VPP ALE / ProgMqfp Pin Configuration top view Logic Symbol PIN Definitions and Functions XTAL2Reset Symbol FunctionProgram Store Enable Pin NumberAddress Latch Enable Circuit ground potentialNo connection Block Diagram of the GMS90X5XC series Functional DescriptionCPU Special Function Register PSWSpecial Function Registers FFH D8H C0HD0H E0HF0H Contents of SFRs, SFRs in Numeric Order Address RegisterE0H D0HGF1 GF0 PDE Idle C8H T2CON TF2 EXF2 Rclk Tclk EXEN2 TR2 CP/RL2 X2 Mode Clock Generation DiagramMode Swithcing Waveforms Tmod Timer / Counter 0Timer/Counter 0 and 1 Operating Modes Description Input ClockP1.1 Remarks Input Clock TimerTimer/Counter 2 Operating Modes T2EXBaudrate Description Serial Interface UsartUsart Operating Modes SM0 SM1Interrupt System Interrupt Request SourcesInterrupt Priority-Within-Level Interrupt Source Power Saving Modes Electrical Characteristics Absolute Maximum RatingsDC Characteristics for GMS90C51C/52C/54C Parameter Symbol Limit Values Unit Test Conditions MinPower supply current Hyundai MicroElectronics DC Characteristics for GMS90L51C/52C/54C VCC= 3.3V + 0.3V, -0.6V VSS=0V TA= 0C to 70CExplanation of the AC Symbols AC Characteristics for GMS90X5XC series 12MHz versionExternal Program Memory Characteristics GMS90X5XC Series Advance Information 12MHz External Clock Drive AC Characteristics for GMS90X5XC series 16MHz version Advance Information 16MHz External Clock Drive AC Characteristics for GMS90X5XC series 24MHz version Advance Information 24MHz External Clock Drive AC Characteristics for GMS90X5XC series 33MHz version Advance Information 33MHz External Clock Drive AC Characteristics for GMS90X5XC series 40MHz version Advance Information 40MHz External Clock Drive External Program Memory Read Cycle External Data Memory Read Cycle AC Testing Input, Output Waveforms Oscillator Circuit Plastic Package P-LCC-44 44PLCCPlastic Package P-DIP-40 Plastic Package P-MPQF-44 GMS90X5XC Series GMS90X5XC-GC ROM Protection
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