Pin
No.
Port Descriptions I/O (V)
1 AVSS GND - 0
2 LD-MT Loading Motor drive IC
control 1
O 3.2
3 CNT Loading Motor drive IC
control 2
O 3.2
4 - - - -
5 LD-EJ Loading Motor drive IC
control (Eject)
O 0
6 AMUTE Mute signal output O 0
7 - - - -
8 SBSY DSP IC SBSY O 0
9 - - - -
10 - - - -
11 TXD0 Serial data output O 0
12 RXD0 Serial data input I 0
13 CLK0 Clock input I 2.9
14 - - - -
15 - - - -
16 - - - -
17 AMD - - 3.2
18 DVCC Power supply (3.3V) - 3.2
19 X2 Crystal oscillator - 1.3
20 DVSS GND - 0
21 X1 Crystal oscillator - 1.3
22 AMI - - 3.2
23 RESET Reset I 3
24 - - - -
25 - - - -
26 NMI - - 3.2
27 - - - -
28 STBY DSP IC STBY O 0
29 RST DSP IC RST O 3.2
30 CCE DSP IC CCE O 2.6
31 BUCK DSP IC CK O 2.8
32 BUS3 DSP IC BUS3 O 2.8
33 BUS2 DSP IC BUS2 O 2.8
34 BUS1 DSP IC BUS1 O 2.8
35 BUS0 DSP IC BUS0 O 2.9
36 RESET
SW
Mechanics deck REST
SW input
I 3.2
37 SW1 Mechanics deck SW1
input
I 0
38 SW2 Mechanics deck SW2
input
I 0
39 CONT
(P13)
DSP IC power control 1 O 3.2
12