Pioneer XW-HTD630 Manual page 74

1
Pin Function (1/2)
A
Pin
No
1
2
3
4
5
6
7 VOLDOWN
8 CHANNELSCAN
B
9
10
11
12
13 RFSCANMODE
14 ERROROUT
15 READYI/ERRORI
16 AUDIOSTATUS
C
17
18
19
20
21 RFNODETECT
D
22 RAMADDRESS[3]
23
24 RAMADDRESS[4]
25 RAMADDRESS[5]
26 RAMADDRESS[6]
27 RAMADDRESS[7]
28
29 RAMADDRESS[8]
30 RAMADDRESS[9]
31
E
32 RAMADDRESS[11]
33
34 RAMADDRESS[2]
35 RAMADDRESS[1]
36 RAMADDRESS[0]
37 RAMDATA[0]
38 RAMDATA[1]
F
74
1
2
Functional
Name
Grouping
GND Ground
Ground
GND
CLKIN System
TESTN TEST
CLKOUT System
VOLUP System
System
System
LRSEL System
EMODE System
RESETN System
GND Ground
System
System
System
System
RVKEY1 Forward
Link
READY System
PCLKOUT System
Forward
RVKEY2
Link
System
SRAM
Ground
GND
SRAM
SRAM
SRAM
SRAM
RAMWEN SRAM
SRAM
SRAM
RAMOEN SRAM
SRAM
VCC Power
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 AutoScan pin
Input Left Right Audio Channel Select
Input Extended Mute Mode Select,
0 => Non extended muting
1 => Extended Muting
Input Master reset – Active Low
NA Ground
Output RF Scan Mode Status Output
Output System Error signal Output
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 Forward Virtual Key 1
Output Chip ready status signal (active
high) – Open Drain
Output Programmable Clock Output
Output Received Forward Virtual Key 2
Output RF Status Indicate
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
XW-HTD630
3
4
Description
4