Sony STR-DA7ES - Page 20

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STR-DA4ES/DA7ES/VA333ES
• IC2001 MB91F155-2ESX100 (SYSTEM CONTROL) (DIGITAL BOARD (2/7))
Pin No. Pin Name I/O Pin Description
1 DSP1MOD1 O SSM select signal output
2 XMODE O Mode signal output to LC89056W (IC1101)
3 CKSEL O Clock select signal output to LC89056W (IC1101)
4 DIR-CLK O Clock signal output to LC89056W (IC1101)
5 DIR-CE O Chip enable signal output to LC89056W (IC1101)
6 DIR-DI O Data output to LC89056W (IC1101)
7 DIR-DO I Data input from LC89056W (IC1101)
8 DIR-ERROR I Dir error input from LC89056W (IC1101)
9 VSS — Ground pin
10 DIR-DATAO I Dir data input
11 DIR-XSTATE I Dir state signal input
12 CLK-SW O Clock select signal output
13 DAMUTE O D/A output muting signal output
14 1XRST O Reset signal output to DSP1 (IC1201)
15 1PM O PM signal output to DSP1 (IC1201)
16 1GP9 I GP signal input from DSO1 (IC1201)
17 1BST O BST signal output to DSP1 (IC1201)
18 1HCS O HCS signal output to DSP1 (IC1401)
19 1HDOUT I HD input from DSP1 (IC1201)
20 1HACN I HACN signal input from DSP1 (IC1201)
21 2XRST O BST signal output to DSP2 (IC1401)
22 2BST O Reset signal output to DSP2 (IC1401)
23 2PM O PM signal output to DSP2 (IC1401)
24 2EXLOCK O Ext lock signal output to DSP2 (IC1401)
25 3EXLOCK O Ext lock signal output to DSP3 (IC1501)
26 VSS — Ground pin
27 VCC — Power supply pin (+3.3 V)
28 2HACN I HACN signal input from DSP2 (IC1401)
29 2HDOUT I HD input from DSP2 (IC1401)
30 2HCS O HCS signal output to DSP2 (IC1401)
31 3XRST O Reset signal output to DSP3 (IC1501)
32 3BST O BST signal output to DSP3 (IC1501)
33 3PM O PM signal output to DSP3 (IC1501)
34 3HACN I HACN signal input from DSP3 (IC1501)
35 3HDOUT I HD input from DSP3 (IC1501)
36 3HCS O HCS signal output to DSP3 (IC1501)
37 DARST O Reset signal output to D/A converter (IC1602)
38 DA2LAT O Serial data latch signal output to D/A converter (IC1602)
39 DACLK O Serial clock output to D/A converter (IC1602)
40 DADATAOUT O Serial data output to D/A converter (IC1602)
41 DA2DATAIN I Serial data input from D/A converter (IC1602)
42 DA1LAT O Serial data latch signal output to D/A converter (IC1602)
43 DA1DATAIN I Serial data input from D/A converter (IC1602)
44 VSS — Ground pin
45 ADINT O INT signal output to AK5352 (IC1701)
46 DSP2 GP3 I GP3 signal input from DSP2 (IC1401)
47 END FLAG I End flag input from UART (IC1901)
48 DSP3 GP3 I GP3 signal input from DSP3 (IC1501)
49 MBUS-STS0 I M-BUS status input
50 CTLAT O Control latch signal output to UART (IC1901)