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

5-3
Pin No. Pin name Type Function
59 IOCS# Inout Flash chip select, active low / 10
2~16MA, SR
PU, SMT
60 DVSS Ground Ground pin for internal digital circuitry
61 UP1_2 Inout Microcontroller port 1-2
4MA, SR
PU, SMT
62 UP1_3 Inout Microcontroller port 1-3
4MA, SR
PU, SMT
63 UP1_4 Inout Microcontroller port 1-4
4MA, SR
PU, SMT
64 UP1_5 Inout Microcontroller port 1-5
4MA, SR
PU, SMT
65 UP1_6 Inout Microcontroller port 1-6
4MA, SR
PU, SMT
66 DVDD3 Power 3.3V power pin for internal digital circuitry
67 UP1_7 Inout Microcontroller port 1-7
4MA, SR
PU, SMT
68 UP3_0 Inout Microcontroller port 3-0
4MA, SR
PU, SMT
69 UP3_1 Inout Microcontroller port 3-1
4MA, SR
PU, SMT
70 INT0# Inout Microcontroller interrupt 0, active low
2~16MA, SR
PU, SMT
71 IR Input IR control signal input
SMT
72 DVDD2 Power 2.5V power pin for internal digital circuitry
73 UP3_4 Inout Microcontroller port 3-4
74 UP3_5 Inout Microcontroller port 3-5
75 UWR# Inout Microcontroller write strobe, active low
2~16MA, SR
PU, SMT
76 URD# Inout Microcontroller read strobe, active low
2~16MA, SR
PU, SMT
77 DVSS Ground Ground pin for internal digital circuitry
78 RD7 Inout DRAM data 7
79 RD6 Inout DRAM data 6
80 RD5 Inout DRAM data 5
81 RD4 Inout DRAM data 4
82 DVDD2 Power 2.5V power pin for internal digital circuitry
83 RD3 Inout DRAM data 3
84 RD2 Inout DRAM data 2
85 RD1 Inout DRAM data 1
86 RD0 Inout DRAM data 0
87 RWE# Output DRAM Write enable, active low
2~16MA, SR
88 CAS# Output DRAM columnaddress strobe, active low
2~16MA, SR
89 RAS# Output DRAM row address strobe, active low
2~16MA, SR