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Rev.1.00 2003.05.08
page 6 of 23
M65881AFP
PIN DESCRIPTION
Pin No. Name I/O
Output
Current
on 3.3V
Signal Level
1 VddL
Power Supply for Lch PWM Power Stage (3.3V)
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2 OUTL1 O
Lch PWM1 Output for Power Stage 3.3V
3 VssL
GND for Lch PWM Power Stage
4 OUTL2 O
Lch PWM2 Output for Power Stage 3.3V
5 XOVdd
Power Supply for Secondary Master Clock Buffer ( 3.3V )
6 XfsoOUT O
Buffered Output of Secondary Master Clock (1024/512fso) 2mA 3.3V
7 XOVss
GND for Secondary Master Clock Buffer
8 DVdd
Power Supply for Digital Block (1.8V)
9 DVss
GND for Digital Block
10 MCKSEL I
Secondary Master Clock Selector "L":1024fso, "H":512fso 3.3V
11 SCDT I
Serial Control • Data Input 3.3V
12 SCSHIFT I
Serial Control • Shift Clock Input 3.3V
13 SCLATCH I
Serial Control • Latch Signal Input 3.3V
14 NSPMUTE I
PWM Duty 50% Mute ( "L": Active ) 3.3V
15 INIT I
Initialize Input ( Power Supply Reset ) ; "L" : Reset, "H" : Release 3.3V
16 LRCK I
LRCK Input (PCM Signal ) 3.3V
17 BCK I
BCK Input ( PCM Signal ) 3.3V
18 DATA I
DATA Input ( PCM Signal ) 3.3V
19 BFVdd
Power Supply for Input/Output 3.3V Buffer
20 BFVss
GND for Input/Output 3.3V Buffer
21 XfsiIN I
Primary Master Clock Input (256fsi/512fsi ) 3.3V
22 FsoCKO O
Secondary Fso Clock Output 4mA 3.3V
23 FsoI I
Secondary Fso Clock Input 3.3V
24 SFLAG O
Asynchronous Flag ( H: Active ) 4mA 3.3V
25 TEST2 I
Test2 must be connected to GND 3.3V
26 TEST1 I
Test1 must be connected to GND 3.3V
27 HPOUTR2 O
Rch PWM2 Output for Headphone 3.3V
28 HPVssR
GND for Rch Headphone
29 HPOUTR1 O
Rch PWM1 Output for Headphone 3.3V
30 HPVddR
Power Supply for Rch Headphone ( 3.3V )
31 HPOUTL2 O
Lch PWM2 Output for Headphone 3.3V
32 HPVssL
GND for Lch Headphone
33 HPOUTL1 O
Lch PWM1 Output for Headphone 3.3V
34 HPVddL
Power Supply for Lch Headphone ( 3.3V )
35 XVss
GND for Secondary Master Clock Input Buffer
36 XfsoIN I
Secondary Master Clock Input (1024fso/512fso) 3.3V
37 XVdd
Power Supply for Secondary Master Clock Buffer ( 3.3V )
38 VssLR
GND for PWM Power Stage
39 OUTR2 O
Rch PWM 2 Output for Power Stage 3.3V
40 VssR
GND for Rch PWM Power Stage
41 OUTR1 O
Rch PWM 1 Output for Power Stage 3.3V
42 VddR
Power Supply for Rch PWM Power Stage ( 3.3V)
Description
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