SPHE8281D Просмотр технического описания (PDF) - Unspecified
Номер в каталоге
Компоненты Описание
производитель
SPHE8281D Datasheet PDF : 35 Pages
| |||
Preliminary
SPHE8281D/Dx
Symbol
Pin No. I/O
Description
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 0.1uF 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
Priority selection
sft_cfg3[8]=1’b1
sft_cfg8[8]=1’b1
sft_cfg8[9]=1’b1
Function
Dir
A_IEC_TX (default)
O
ADC_MONO_C[0]
I
DAC_OPF[0]
I
(other)
GPIO[52]
I/O
A_DATA[0] / GPIO
172
I/O Serial audio data output for channel 1/0 or GPIO
Priority selection
sft_cfg3[1]=1’b1
sft_cfg8[8]=1’b1
sft_cfg8[9]=1’b1
Function
Dir
A_DATA[0] (default)
O
ADC_MONO_C[1]
I
DAC_OPF[1]
I
(other)
GPIO[53]
I/O
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
Priority selection
sft_cfg3[2]=1’b1
sft_cfg8[8]=1’b1
sft_cfg8[9]=1’b1
Function
Dir
A_DATA[1] (default)
O
ADC_MONO_C[2]
I
DAC_OPF[2]
I
(other)
GPIO[54]
I/O
© Sunplus Confidential
18
Contents are subject to change without Notice
MAY. 19, 2005
Preliminary Version: 0.1
Share Link: 