Pioneer XW-HTD630 Manual page 70

1
Pin Function (1/3)
A
Pin
No
1
2
3
4
5
6
7 VOLDOWN
B
8 CHANNELSEL
9 AUDIOMODE1
10 DISABLET X
11
12
13 AUDIOMODE2
14
15 READYI/ERRORI
16 AUDIOSTATUS
C
17
18
19
20
21 RESERVED
22 RAMADDRESS[3]
23
D
24 RAMADDRESS[4]
25 RAMADDRESS[5]
26 RAMADDRESS[6]
27 RAMADDRESS[7]
28
29 RAMADDRESS[8]
30 RAMADDRESS[9]
31
32 RAMADDRESS[11]
E
33
34 RAMADDRESS[2]
35 RAMADDRESS[1]
36 RAMADDRESS[0]
37 RAMDATA[0]
38 RAMDATA[1]
39 RAMDATA[2]
40 RAMDATA[3]
F
70
1
2
Functional
Name
Grouping
GND Ground
GND Ground
CLKIN System
TESTN TEST
CLKOUT System
VOLUP System
System
System
System
System
RESETN System
Ground
GND
System
ERRORIN System
System
System
RBKEY1 BackLink
READY System
CAL System
RBKEY2 BackLink
NA
SRAM
GND Ground
SRAM
SRAM
SRAM
SRAM
RAMWEN SRAM
SRAM
SRAM
RAMOEN SRAM
SRAM
Power
VCC
SRAM
SRAM
SRAM
SRAM
SRAM
SRAM
SRAM
2
3
IO Type
NA Ground
NA Ground
Input 24.576MHz crystal pad input
Input Test Mode Select
Output 24.576MHz crystal pad output
Input Push button Digital Volume Up pin
Input Push button Digital Volume Down
pin
Input Push button Channel Select pin
Input Audio Mode 1
Input Disable RFOUT
Input Master reset – Active Low
NA Ground
Input Audio Mode 2
Input Audio Error signal – Active High
(default)
Output Configurable READYN or ERRORN
signal
Output Audio Status Indicate,
0 => Low level audio or no audio
Tri-State => Audio present
Open Drain Output
Output Received Back Key 1
Output Chip ready status signal (active
high) – Open Drain
Output ADC Calibration Signal
Output Received Back Key 2
NA Reserved Pin
Output External SRAM Address Bit 3
NA Ground
Output External SRAM Address Bit 4
Output External SRAM Address Bit 5
Output External SRAM Address Bit 6
Output External SRAM Address Bit 7
Output External SRAM Write Enable –
Active Low
Output External SRAM Address Bit 8
Output External SRAM Address Bit 9
Output External SRAM Output Enable –
Active Low
Output External SRAM Address Bit 11
NA 3.3 V
Output External SRAM Address Bit 2
Output External SRAM Address Bit 1
Output External SRAM Address Bit 0
Bidirectional External SRAM Data Bit 0
Bidirectional External SRAM Data Bit 1
Bidirectional External SRAM Data Bit 2
Bidirectional External SRAM Data Bit 3
XW-HTD630
3
4
Description
4