參數(shù)資料
型號: SSD1905QT2
廠商: Electronic Theatre Controls, Inc.
英文描述: LCD Graphics Controller CMOS
中文描述: LCD圖形控制器的CMOS
文件頁數(shù): 20/153頁
文件大?。?/td> 863K
代理商: SSD1905QT2
SSD1905
Rev 1.3
10/2002
SOLOMON
11
Table 5-6 : Summary of Power-On/Reset Options
Power-On/Reset State
SSD1905
Configuration
Input
1 (Connected to IOV
DD
)
Select host bus interface as follows:
CF2
CF1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
Note: The host bus interface is 16-bit only.
Configure GPIO pins as inputs at
power-on
Big Endian bus interface
WAIT# is active high
CLKI to BCLK divide select:
CF7 CF6 CLKI to BCLK Divide Ratio
0 0 1:1
0 1 2:1
1 0 3:1
1 1 4:1
0 (Connected to V
SS
)
CF[2:0]
CF0
0
1
0
1
0
1
0
1
Host Bus
SH-3/SH-4
MC68K #1
Reserved
Generic#1
Generic#2
Reserved
DragonBall (MC68EZ328/MC68VZ328)
Reserved
CF3
Configure GPIO pins as outputs at power-on
(for use by HR-TFT when selected)
Little Endian bus interface
WAIT# is active low
CF4
CF5
CF[7:6]
5.7
Host Bus Interface Pin Mapping
Table 5-7 : Host Bus Interface Pin Mapping
SSD1905 Pin
Name
Generic #1
Generic #2
Motorola
MC68K #1
Motorola
MC68EZ328/
MC68VZ328
DragonBall
Connected to
V
SS
A[16:1]
D[15:0]
CSX#
Hitachi
SH-3
Hitachi
SH-4
A0
Connected to
V
SS
A[16:1]
D[15:0]
A0
LDS#
Connected to
VSS
A[16:1]
D[15:0]
CSn#
Connected to
VSS
A[16:1]
D[15:0]
CSn#
A[16:1]
D[15:0]
CS#
M/R#
CLKI
A[16:1]
D[15:0]
A[16:1]
D[15:0]
1
External Decode
External Decode
CLK
BUSCLK
BUSCLK
CLKO
CKIO
CKIO
BS#
Connected to IOV
DD
AS#
Connected to
IOV
DD
Connected to
IOV
DD
BS#
BS#
RD/WR#
RD1#
Connected to
IOV
DD
R/W#
RD/WR#
RD/WR#
RD#
RD0#
RD#
Connected to
IOV
DD
Connected to
IOV
DD
UDS#
DTACK#
RESET#
OE#
RD#
RD#
WE0#
WE0#
WE#
LWE#
WE0#
WE0#
WE1#
WAIT#
RESET#
WE1#
WAIT#
RESET#
BHE#
WAIT#
RESET#
UWE#
WE1#
WAIT#
RESET#
WE1#
DTACK#
RESET#
RDY#
RESET#
Note
1
If the target MC68K bus is 32-bit, then these signals should be connected to D[31:16].
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