Pioneer XW-HT1, Руководство по обслуживанию

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XW-HT1
69
5 6 7 8
5 6
7
8
C
D
F
A
B
E
Pin
No
Name
Functional
Grouping
IO Type
Description
Pin Function (1/2)
1 EEPROM System Input Indicate the usage of a external
serial EEPROM,
1 => serial EEPROM is present
0 => serial EEPROM is absent, use
system default settings upon power
up
2 PD Power
Management
Input Power Down pin
3 CLKIN System Input 24.576MHz crystal pad input
4 GND Ground NA Ground
5 CLKOUT System Output 24.576MHz crystal pad output
6 TESTN TEST Input Test Mode Select
7 RESETN System Input Master reset ñ Active Low
8 VCC Power NA 3.3 V
9 VOLUP System Input Push button Digital Volume Up pin
10 VOLDOWN System Input Push button Digital Volume Down
pin
11 CHANNELSCAN System Input Push button Channel AutoScan pin
12 RFSCANMODE System Output RF Scan Mode Status Output
13 GND Ground NA Ground
14 READY System Output Chip ready status signal (active
high) ñ Open Drain
15 IDRX System Input Push button ID Receive mode
16 ERROROUT System Output System Error signal Output
17 READYI/ERRORI System Output Configurable READYN or ERRORN
signal
18 GND Ground NA Ground
19 PCLKOUT System Output Programmable Clock Output
20 GND Ground NA Ground
21 RVKEY1 Forward
Link
Output Received Forward Virtual Key 1
22 RVKEY2 Forward
Link
Output Received Forward Virtual Key 2
23 RVKEY3 Forward
Link
Output Received Forward Virtual Key 3
24 RVKEY4 Forward
Link
Output Received Forward Virtual Key 4
25 VCC Power NA 3.3 V
26 EDO Serial
EEPROM
Input Serial Data Output from Serial
EEPROM
27 EDI Serial
EEPROM
Output Serial Data Input to Serial EEPROM
28 ESK Serial
EEPROM
Output Serial Clock Input to Serial
EEPROM
29 ECS Serial
EEPROM
Output Chip Select to Serial EEPROM
(active low)
30 GND Ground NA Ground
31 RFIN Front-End Input RF Front End Digital Output
32 RESERVED System Input Must be tied to GND
33 PLL_LE Front-End Output RF Module PLL Latch Enable
34 PLL_CLK Front-End Output RF Module PLL Clock
35 PLL_DATA Front-End Output RF Module PLL Data