參數(shù)資料
型號(hào): ES4227
廠商: Electronic Theatre Controls, Inc.
英文描述: Internet Set-Top Box Solution
中文描述: 互聯(lián)網(wǎng)機(jī)頂盒解決方案
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 94K
代理商: ES4227
4
SAM0378-053001
ESS Technology, Inc.
ES4228/ES4227 PRODUCT BRIEF
Name
DMA[11:0]
DCAS#
DOE#
DSCK_EN
DWE#
DRAS[2:0]#
DB[15:0]
DCS[1:0]#
DQM
DSCK
DCLK
YUV[7:0]
PCLK2XSCN
PCLKQSCN
VSYNC#
HSYNC#
HD[15:0]
VPP
AUX[7:0]
LOE#
LCS[3:0]#
LD[15:0]
LWRLL#
LWRHL#
Number
66:61, 58:53
69
70
I/O
O
O
O
O
O
O
I/O
O
O
O
I
O
I/O
I/O
I/O
I/O
I/O
I
I/O
O
O
I/O
O
O
Description
DRAM address bus.
DRAM column address strobe.
DRAM output enable.
DRAM system clock enable.
DRAM write enable.
DRAM row address strobe.
DRAM data bus.
SDRAM chip select [1:0].
Data input/output mask.
DRAM system clock to SDRAM.
Clock input (bypass/test mode).
8-bit YUV output.
2X pixel clock.
Pixel clock.
Vertical sync.
Horizontal sync.
Host data bus
5 V power supply.
Auxiliary ports.
EPROM device output enable.
EPROM chip select [3:0].
EPROM device data bus.
EPROM device low byte write enable.
EPROM device high byte write enable.
71
74:72
96:93, 90:85 ,82:77
97, 100
101
102
105
115:113, 110:106
116
117
118
119
141:140, 137:131, 128:122
159
169:165, 162:160
170
176:173
197:194,191:185,182:178
198
199
37, 38, 41, 42, 146:142,
155:149, 158, 203:202
NC
No connect.
Table 1 ES4228 Pin Descriptions List (Continued)
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