UPD77210 View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD77210

16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSOR

NEC => Renesas Technology 

µPD77210, 77213

• Timer

Pin Name

TIMOUT

Pin No.

144-pin LQFP 161-pin FBGA

68

K3

I/O

Function

Output Time out monitor

This pin is asserted active when the timer times out.

Alternate

Pin

−

• Serial interface

Pin Name

Pin No.

I/O

144-pin LQFP 161-pin FBGA

Function

Alternate

Pin

ASCK/

74

M2

I/O Audio serial clock input/output

−

BCLK

ASCK:Audio serial clock input

BCLK:Serial clock I/O

ASO

70

K4

Output Audio serial data output

−

(3S)

ASI

76

P3

Input Audio serial data input

−

ASOEN/ 69

M3

LRCLK

ASIEN/

75

N3

MCLK

TSCK

79

N4

I/O Audio serial output enable/left right clock input output

−

ASOEN:Audio serial output enable input

LRCLK:Left right clock I/O

Input Audio serial input enable/master clock input output

−

ASIEN:Audio serial input enable input

MCLK:Master clock input (in master mode)

Input Clock input for time division serial

−

TSO

78

P4

Output Time-division serial data output

−

(3S)

TSI

81

P5

Input Time-division serial data input

−

TSORQ

82

M5

Output Time-division serial output request

−

TSOEN

77

M4

Input Time-division serial output enable

−

TSIEN

80

L5

Input Time-division serial input enable

−

TSIAK

83

N5

Output Time-division serial input acknowledge

−

Remark Those pins marked “3S” in the above table enter the high-impedance state when data transmission is

completed and when the hardware reset (RESET) signal is input.

Data Sheet U15203EJ3V0DS

17

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