Copyright 2000 National Semiconductor Corp.

2

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1.0 CONNECTION DIAGRAMS

Order Number SC14404BFLAG (320kbyte Full FLASH, Boot mode A, 100 pins TQFP,

Order Number SC14404BFLBG (320kbyte Full FLASH, Boot mode B, 100 pins TQFP

Order Number SC14404BxxAG (320kbyte ROM FLASH, Boot mode A , 100 pins TQFP)

Order Number SC14404BxxBG (320kbyte ROM FLASH, Boot mode B, 100 pins TQFP)

See NS Package Number VJG100A

AD0

AD1

AD2

AD3

RSTN

AVS2

LRS+

AVD

VDDRF

LRS-

VREF-

MIC-

AGND

MIC+

VREF+

VBAT1

VBAT2

VBAT3

DC_stab

LDO1_CTRL

DC_I

AVS

AD18

CAP

DAC

PD7

PD1

PD5

PD4

PD3

PD2

Xtal1

RFCLK

RSSI

PCM_FSC/PD6/ADC3

PCM_CLK /DAC2/ ADC2

VSS

SK

SO

TDO

CMPREF

RDI

LE

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

SC14404

AVD2

DC_Sense

LDO_Sense

LDO2_CTRL

DAB0

DAB1

P2[6]

DC_DIS