HMS39C7092 View Datasheet(PDF) - Hynix Semiconductor

Part Name

Description

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HMS39C7092

Embedded Flash MCU

Hynix Semiconductor 

Introduction

Flash MCU(HMS39C7092)

Table 1.1 Pin Descriptions (Continued)

PIN

SYMBOL

DIR

DESCRIPTION

48

A11

P23

49

A12

P24

50

A13

P25

51

A14

P26

52

A15

P27

53

A16

P50

54

A17

P51

55

A18

P52

56

A19

P53

57

VSS

nWAIT

58

P60

nBREQ

59

P61

nBACK

60

P62

CLKO

61

P67

62

nSTBY

O External Address Bus bit 11

I/O General purpose input output or port 2 bit 3

O External Address Bus bit 12

I/O General purpose input output or port 2 bit 4

O External Address Bus bit 13

I/O General purpose input output or port 2 bit 5

O External Address Bus bit 14

I/O General purpose input output or port 2 bit 6

O External Address Bus bit 15

I/O General purpose input output or port 2 bit 7

O External Address Bus bit 16

I/O General purpose input output of port 5 bit 0

O External Address Bus bit 17

I/O General purpose input output of port 5 bit 1

I

External Address Bus bit 18

I/O General purpose input output of port 5 bit 2

O External Address Bus bit 19

I/O General purpose input output of port 5 bit 3

-

Power ground

I

External BUS cycle wait signal

I/O General purpose input output of port 6 bit 0

I

External BUS Request

I/O General purpose input output of port 6 bit 1

I

External BUS Acknowledge

I/O General purpose input output of port 6 bit 2

O BUS Clock Output

I/O General purpose input output of port 6 bit 7

O Standby mode signal. Power Down mode indicating

63

nRES

nTRST

64

P97

65

VSS

I

External Reset input

I

JTAG Test Reset input

I/O General purpose input output of port 9 bit 7

-

Power ground

66

XTALOUT

O Crystal feedback output

67

XTALIN

I

Crystal or External Oscillator input

68

VDD

-

Power Supply 3.3V

nAS

69

P63

O External Address Bus strobe

I/O General purpose input output of port 6 bit 3

nRD

70

P64

O External Bus Read

I/O General purpose input output of port 6 bit 4

nHWR

71

P65

O External upper 8 bit data bus write

I/O General purpose input output of port 6 bit 5

nLWR

72

P66

O External lower 8 bit data bus write

I/O General purpose input output of port 6 bit 6

73

MODE0

I

MODE bit 0

74

MODE1

I

MODE bit 1

75

MODE2

I

MODE bit 2

76

AVDD

-

Analog Power Supply 3.3V

77

AVREF

-

ADC Reference Voltage

18

Preliminary

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