Harman Kardon DPR 1001, Руководство по обслуживанию

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1.2 PIN FUNCTION Table1
PIN NAME TYPE DESCRIPTION OUTPUT DRIVE
1 SDl_1/SDATA_
OUT
I Input I
2
S Serial Data 1/AC97 Output Data
(I
2
S mode maps to L,R DDX)
2 SDl_2/SDATA_I
N
I/O Input I
2
S Serial Data 2/AC97 Input Data
(I
2
S mode maps to LS,RS DDX)
2mA
3 LRCKI/SYNC I/O Input I
2
S Left/Right Clock/AC97 Synch.
Clock
2mA
4 BICKI/BIT_CLK I/O Input I
2
S Serial Clock/AC97 Bit Clock 4mA
5 VDD_1 Digital Supply Voltage
6 GND_1 Digital Ground
7 RESET I Global Reset (Active Low) This pin
is sensed only after 2 clock cycles CMOS Schmitt
In Pull-Up
8 AC97_Mode I AC97 Enable/Disable (1=AC97;
0=I
2
S/SPDIF)
CMOS Schmitt
In Pull-Down
9 SDA I/O I
2
C Serial Data 2mA
10 SCL I I
2
C Serial Clock
11 SA I Select Address (I2C/AC97)
12 N/C Connect to ground or Leave open CMOS In Pull-
Down
13 VDD_2 Digital Supply Voltage
14 XTI I Crystal Oscillator Input (Clock Input) Analog IN
15 XTO O Crystal Oscillator Output Do Not Load
16 GND_2 Digital Ground
17 VCC Analog Supply Voltage
18 RXP I S/PDIF receiver positive (L,R DDX) Analog In
19 RXN I S/PDIF receiver negative (L,R DDX) Analog In
20 VSS Analog Ground
21 LFE_B O Pwm LFE (subwoofer) channel output (B) 3mA
22 LFE_A O Pwm LFE (subwoofer) channel output (A) 3mA
23 SRIGHT_B O Pwm Surround right channel output (B) 3mA
24 SRIGHT_A O Pwm Surround right channel output (A) 3mA
25 GND_3 Digital Ground
26 VDD_3 Digital Supply Voltage
27 RIGHT_B O Pwm Right channel output (B) 3mA
28 RIGHT_A O Pwm Right channel output (A) 3mA
29 LEFT_B O Pwm Left channel output (B) 3mA
30 LEFT_A O Pwm Left channel output (A) 3mA
31 GND_4 Digital Ground
32 VDD_4 Digital Supply Voltage
33 SLEFT_B O Pwm Surround Left channel output (B) 3mA
34 SLEFT_A O Pwm Surround Left channel output (A) 3mA
35 EAPD O External Amplifier Power down (Active
Low) 3mA
36 LRCKO I/O I
2
S Left/Right Clock 2mA
37 SDO_1 O I
2
S Serial Data 1 Output (L,R) 2mA
38 SDO_2 O I
2
S Serial Data 2 Output (LS,RS) 2mA
39 SDO_3 O I
2
S Serial Data 3 Output (C,SUB) 2mA
40 BICKO I/O I
2
S Serial Clock 4mA
41 GND_5 Digital Ground
42 VDD_5 Digital Supply Voltage
43 CKOUT O Clock Output (256fs or 512fs) 8mA
44 PWDN I Device Power down (Active Low) CMOS In PullUp
DPR1001 harman/kardon
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