CXD2932AGA-2 Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXD2932AGA-2

GPS Base Band LSI

Sony Semiconductor 

CXD2932AGA-2

Pin

No.

Symbol

38 VIN0

39 VIN1

40 VIN2

41 VIN3

42 VRB

43 VRT

44 AVS2

45 AVD1

46 AVS1

47 AVD3

48 USBDM

49 USBDP

50 AVS3

51 VSS1

52 TCXO

53 XTCXO

54 VDD1

55 CLKS0

56 CLKS1

57 CLKS2

58 CLKI

59 CLKO

60 VSS2

61 CLKOUT

62 GBE

63 XPWRS

64 XRS

65 XINT0

66 VDD2

67 XINT1

68 XWE0

69 XWE1

70 XWE2

71 XWE3

72 VSS3

73 XOE

74 XROMI

I/O

Description

I Analog input (CH0)

I Analog input (CH1)

I Analog input (CH2)

I Analog input (CH3)

I Reference input (Bottom)

I Reference input (Top)

— A/D converter VSS

— PLL VDD

— PLL VSS

— USB VDD

I/O/Z USB data + (Not supported in this IC. Pull down with 15kΩ)

I/O/Z USB data – (Not supported in this IC. Pull down with 15kΩ)

— USB VSS

— VSS

I

TCXO crystal oscillator (18.414MHz ± 3ppm)

O

— VDD

I CPU clock selection

I (CLKS2, CLKS1, CLKS0) = (0, 0, 1): 18.414MHz (TCXO)

I (CLKS2, CLKS1, CLKS0) = (0, 1, 0): 27.671MHz (TCXO × 1.5)

I

CPU clock oscillator

O

— VSS

O/Z 1PPS output

I External bus enable (H-Active)

I Oscillator enable (H-Active)

I Reset (L-Active)

I External interruption 0 (L-Active)

— VDD

I External interruption 1 (L-Active)

O External expansion write signal 0

O External expansion write signal 1

O External expansion write signal 2

O External expansion write signal 3

— VSS

O External expansion read signal

I Program area selection (Low: Internal / High: External)

–6–

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