Sharp DV-SL700W, Руководство по обслуживанию

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DV-SL700W
54
Symbol Pin NO I/O Description
R_D5
147 I/O
ROM / SRAM / flash data bus bit [5]
R_D4
148 I/O
ROM / SRAM / flash data bus bit [4]
R_D3
149 I/O
ROM / SRAM / flash data bus bit [3]
VSS_O5/VSS_K5
150 S
Kernel logic / I/O power shared ground supply #5
R_D2
151 I/O
ROM / SRAM / flash data bus bit [2]
R_D1
152 I/O
ROM / SRAM / flash data bus bit [1]
R_D0
153 I/O
ROM / SRAM / flash data bus bit [0]
R_A0
154 O
ROM / SRAM / flash address bus bit [0]
R_A1
155 O
ROM / SRAM / flash address bus bit [1]
R_A2
156 O
ROM / SRAM / flash address bus bit [2]
R_A3
157 O
ROM / SRAM / flash address bus bit [3]
R_A4
158 O
ROM / SRAM / flash address bus bit [4]
R_A5
159 O
ROM / SRAM / flash address bus bit [5]
R_A6
160 O
ROM / SRAM / flash address bus bit [6]
R_A7
161 O
ROM / SRAM / flash address bus bit [7]
R_A12
162 I/O
ROM / SRAM / flash address bus bit [12]
R_A15
163 I/O
ROM / SRAM / flash address bus bit [15]
DAC_VREF
164 A
Audio DAC reference voltage, connect a 0.10F to ground
DAC_L
165 A
Audio DAC left-channel output
DAC_R
166 A
Audio DAC right-channel output
DAC_VDD
167 S
3.3V power supply for on-chip audio DAC
DAC_VSS
168 S
Ground pin for on-chip audio DAC
R_A16
169 I/O
ROM / SRAM / flash address bus bit [16]
R_A18
170 I/O
ROM / SRAM / flash address bus bit [18]
A_IEC_TX/GPIO 171 I/O
IEC 958 transmit data
A_DATA[0]/GPIO 172 I/O
Serial audio data output for channel 1/0 or GPIO
VDD_O5 173 S
I/O power supply #5
A_DATA[1]/GPIO 174 I/O
Serial audio data output for channel 3/2 or GPIO
A_DATA[2]/GPIO 175 I/O
Serial audio data output for channel 5/4 or GPIO
Priority selection Function Dir
sft_cfg3[8]=1'b1 A_IEC_TX (default) O
sft_cfg8[8]=1'b1 ADC_MONO_C[0] I
sft_cfg8[9]=1'b1 DAC_OPF[0] I
(other) GPIO[52] I/O
Priority selection Function Dir
sft_cfg3[1]=1'b1 A_DATA[0] (default)
O
sft_cfg8[8]=1'b1 ADC_MONO_C[1]
I
sft_cfg8[9]=1'b1 DAC_OPF[1]
I
(other) GPIO[53]
I/O
Priority selection Function Dir
sft_cfg3[2]=1'b1 A_DATA[1] (default)
O
sft_cfg8[8]=1'b1 ADC_MONO_C[2]
I
sft_cfg8[9]=1'b1 DAC_OPF[2]
I
(other) GPIO[54]
I/O
Priority selection Function Dir
sft_cfg3[3]=1'b1 A_DATA[2] (default)
O
sft_cfg8[8]=1'b1 ADC_MONO_PWAD
I
sft_cfg8[9]=1'b1 DAC_PDALL
I
(other) GPIO[55]
I/O