SPHE8281D 데이터 시트보기 (PDF) - Unspecified

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SPHE8281D

DVD Single Chip MPEG A/V Processor

Unspecified 

Preliminary

SPHE8281D/Dx

Symbol

VDD_K3

M_A[4]

M_DQM1/GPIO

M_DQM0/GPIO

M_BA1/GPIO

M_A[10]

M_A[0]

VSS_O4/ VSS_K4

M_A[1]

M_A[2]

M_A[3]

R_W E_B

R_A17

R_A14

R_A13

VDD_O4

R_A8

R_A9

R_A11

R_A10

Pin No. I/O

Description

121

S

Kernel logic power supply #3

122

I/O SDRAM address bus [4]

123

I/O SDRAM data input/output mask for M_DD[15:8], or GPIOA[27]

124

I/O SDRAM data input/output mask for M_DD[7:0] or GPIOA[28]

Priority selection

Function

dir

sft_cfg0[2]=1’b1

SDRAM data

I/O

input/output mask for

sft_cfg8[8]=1’b1

sft_cfg8[9]=1’b1

M_DD[7:0] (default)

ADC_MONO_D_R[5]

O

DAC_DATA_B[3]

I

(other)

GPIO[28]

I/O

125

I/O SDRAM bank select address [1] or GPIOA[29]

Priority selection

sft_cfg0[6]=1’b1

Function

dir

SDRAM bank select

I/O

sft_cfg8[8]=1’b1

sft_cfg8[9]=1’b1

address [1] (default)

ADC_MONO_D_R[6]

O

DAC_DATA_B[2]

I

(other)

GPIO[29]

I/O

126

O

SDRAM address bus [10]

127

O

SDRAM address bus [0]

128

S

Kernel logic / I/O power shared ground supply #4

129

O

SDRAM address bus [1]

130

O

SDRAM address bus [2]

131

O

SDRAM address bus [3]

132

I/O ROM / SRAM / flash write strobe

133

I/O ROM / SRAM / flash address bus bit [17]

134

I/O ROM / SRAM / flash address bus bit [14]

135

I/O ROM / SRAM / flash address bus bit [13]

136

S

I/O power supply #4

137

O

ROM / SRAM / flash address bus bit [8]

138

O

ROM / SRAM / flash address bus bit [9]

139

I/O ROM / SRAM / flash address bus bit [11]

140

O

ROM / SRAM / flash address bus bit [10]

© Sunplus Confidential

16

Contents are subject to change without Notice

MAY. 19, 2005

Preliminary Version: 0.1

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