SPC8106 S-MOS Systems, SPC8106 Datasheet - Page 65

• Manufacturer Part Number: SPC8106
• Description: LCD/CRT VGA CONTROLLER
• Manufacturer: S-MOS Systems

5.3
SPC8106
Pin Name
LCAS#, LWE# LCAS#
UCAS#, CAS# UCAS#
WE#, UWE#
OL0, P320, B0 OL0
OL1, P32I, G0 OL1
OL23, R0
P[0:3]
P[4:7]
411-1.0
Multiple Function Pin Descriptions
Function
LWE#
CAS#
WE#
UWE#
P320
B0
P32I
G0
OL23
R0
P[0:3}
UD[4:7}
P[4:7]
LD[4:7]
S-MOS Systems, Inc. • Tel: [phone] • Fax: [phone] • http://www.smos.com
Table 0-10 Multiple Function Pin Descriptions
MD Line Status
MD6 = 1
MD6 = 0
MD6 = 1
MD6 = 0
MD[6] = 1
MD[6] = 0
MD[13] = 0
AUX[00] b6 = 0
MD[13] = 1
MD[14] = 1
MD[13] = 0
AUX[00] b6 = 1
MD[13] = 0
AUX[00] b6 = 0
MD[13] = 1
MD[14] = 1
MD[13] = 0
AUX[00] b6 = 1
MD[13] = 0
AUX[00] b6 = 0
MD[13] = 0
AUX[00] b6 = 1
MD[7] = 1
MD[7] = 0
MD[7] = 1
MD[7] = 0
Functional Description
DRAM Column Address Strobe (Low
Byte)
DRAM Write Strobe (Low Byte)
DRAM Column Address Strobe (High
Byte)
DRAM Column Address Strobe
DRAM Write Strobe
DRAM Write Strobe
Overlay Bit 0. Used for CRT HW Cursor/
Sprite support.
32 kHz Clock Output. Used with external
RC when using external PDCLK support
Data bit B0 for 12-bit TFT support
Overlay Bit 1. Used for CRT HW Cursor/
Sprite support
32 kHz Clock Input. Used with external
RC when using external PDCLK support
Data bit G0 for 12-bit TFT support
Overlay Bit 2. Used for CRT HW Cursor/
Sprite support
Data bit R0 for 12-bit TFT support
Lower nibble of the CRT pixel data
outputs
Upper nibble of the 16-bit LCD mode
upper panel data
Upper nibble of the CRT pixel data
outputs
Upper nibble of the 16-bit LCD mode
lower panel data
(High Byte)
X12-SP-001-07
Hardware Functional Specification
SP1-23