Sony RMT-D166P - 5-1. SYSTEM CONTROL PIN FUNCTION (MV-044 BOARD IC201)

5-2
Pin No. Pin name Type Function
34 AD4 Inout Microcontroller address/data 4
2~16MA, SR
35 DVDD3 Power 3.3V power pin for internal digital circuitry
36 AD3 Inout Microcontroller address/data 3
2~16MA, SR
37 AD2 Inout Microcontroller address/data 2
2~16MA, SR
38 AD1 Inout Microcontroller address/data 1
2~16MA, SR
39 AD0 Inout Microcontroller address/data 0
2~16MA, SR
40 IOA0 Inout Microcontroller address 0/10
2~16MA, SR
PU
41 IOA1 Inout Microcontroller address 1/10
2~16MA, SR
PU
42 DVDD2 Power 2.5V power pin for internal digital circuitry
43 IOA2 Inout Microcontroller address 2/10
2~16MA, SR
PU
44 IOA3 Inout Microcontroller address 3/10
2~16MA, SR
PU
45 IOA4 Inout Microcontroller address 4/10
2~16MA, SR
PU
46 IOA5 Inout Microcontroller address 5/10
2~16MA, SR
PU
47 IOA6 Inout Microcontroller address 6/10
2~16MA, SR
PU
48 IOA7 Inout Microcontroller address 7/10
2~16MA, SR
PU
49 A16 Output Flash address 16
2~16MA, SR
50 A17 Output Flash address 17
2~16MA, SR
51 IOA18 Inout Flash address 18/10
2~16MA, SR
SMT
52 IOA19 Inout Flash address 19/10
2~16MA, SR
SMT
53 IOA20 Inout Flash address 20/10
2~16MA, SR OR Videoin Data PortB 0
SMT
54 APLLVSS Ground Ground pin for audio clock circuitry
55 APLLVDD3 Power 3.3V Power pin for audio clock circuitry
56 ALE Inout Microcontroller address latch enable
2~16MA, SR
PU, SMT
57 IOOE# Inout Flash output enable, active low / 10
2~16MA, SR
SMT
58 IOWR# Inout Flash write enable, active low / 10
2~16MA, SR
SMT