SmartACFL



V.90/K56flex Modem Device Sets with SmartDAA Technology for Low Power Applications

14

Conexant

Doc. No. 100444A

Proprietary Information

CLKIN

XCLK

YCLK

D0 (PC0)

D1 (PC1)

D2 (PC2)

D3 (PC3)

D4 (PC4)

D5 (PC5)

D6 (PC6)

D7 (PC7)

A0 (PD0)

A1 (PD1)

A2 (PD2)

A3 (PD3)

A4 (PD4)

A5

A6

CS# (PD5)

WRITE# (PD6)

READ# (PD7)

IRQ (PB5)

RESET#

WKRES#

SSD_RING#

SSD_RINGWAKE#

SSD_INT

TXD (PA2)

TXCLK (PA3)

RXD (PA6)

RXCLK (PA7)

GP00

SI_FRAME (SA4CLK)

SI_CLK (SR4CLK)

SI_DU (SR8IN)

SI_DD (SR8OUT)

LPO_RC

DDC

48

14

15

67

66

65

64

62

61

60

59

53

52

51

50

49

25

40

55

56

57

35

96

27

95

9

70

36

42

38

44

33

24

23

20

34

84

94

MCU

PARALLEL BUS INTERFACE

DSPKOUT

PWRCLKP

PWRCLKP

DIB_DATAP

DIB_DATAN

IASLEEP

M_CLK (PB0)

V_SCLK (SR2CLK)

V_STROBE (SA2CLK)

V_TXSIN (SR3OUT)

V_RXOUT (SR3IN)

V_CTRL (SR2IO)

PLLVDD

PLLVSS

TESTP

XYCNT

M_CTRL (SR1IO)

M_RXOUT (SR4IN)

M_TXSIN (SR4OUT)

V_CLKIN (IA2CLK)

M_CLKIN (IA1CLK)

M_STROBE (SA1CLK)

PB1

PF6

PF7

GP01

RESERVED

RESERVED

RESERVED

RESERVED

NC

NC

NC

NC

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VGG

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

87

92

93

90

89

97

5

3

1

4

2

6

98

99

18

19

100

12

81

29

86

82

78

28

43

30

16

76

77

79

71

72

74

75

7

17

32

45

46

58

69

83

26

8

10

11

13

21

22

31

37

39

41

47

54

63

68

73

80

85

88

91

100444A, fig5, mdp_his_p93_100t

MODEM DATA

PUMP

(MDP)

P9373

100-PIN TQFP

VOICE CODEC

(VC)

20437

32-PIN TQFP

(OPTIONAL)

+3.3V

+3.3V

DIGITAL SPEAKER OUTPUT

DIGITAL

ISOLATION

BARRIER

(DIB)

NC

+5V/+3.3V

MCU

SERIAL VOICE

INTERFACE

MCU

SERIAL DATA AND CLOCK

INTERFACE

MCU

1uF

MCU:CLKOUT

NC

SLEEP

M_CLKIN

M_SCK

M_STROBE

M_TXSIN

M_RXOUT

M_CNTRLSIN

RCDSVD: XTLI (OPTIONAL)

NC

10K

+3.3V

53.6K

VCC

Figure 5. MDP (P9373) 100-Pin TQFP Hardware Interface Signals