Epson SED1352 Technical Manual page 10

GRAPHICS
SED1352
Interface with 16-Bit ISA Bus and 128Kbytes SRAM (1 of 128K x 8)
16-bit ISA Bus
REFRESH
SA16.. SA14
SMEMW#
SMEMR#
IOCHRDY
SD0 to SD15
SA0 to SA19
SA10 to SA15
AEN
IOW#
IOR#
SBHE#
RESET#
IOCS16#
LA17 to LA23
MEMCS16#
Note: Example implementation, actual may vary.
SUPPORTED RESOLUTIONS
Example Display Size
Display
4 Grays
RAM
X
8 Kbytes 256 x 128
16 Kbytes 320 x 200
32 Kbytes 512 x 256
40 Kbytes 512 x 320
64 Kbytes 512 x 512
128 Kbytes 1024 x 512
4
Decoder
Decoder
Decoder
Decoder
16 Grays
Y X Y
128 x 128
200 x 160
256 x 256
1 of 8Kx8 and
320 x 256
512 x 256
512 x 512
SED1352
MEMCS#
MEMW#
MEMR#
READY
DB0 to DB15
AB0 to AB19
SA(1 or 4) to SA9
IOCS#
IOW#
IOR#
BHE#
RESET
SRAM CPU
Type Interface
1 of 8Kx8 8-bit
8-bit
2 of 8Kx8
16-bit
1 of 32Kx8 8-bit
8-bit
1 of 32Kx8
8-bit
2 of 32Kx8
16-bit
1 of 64Kx16 16-bit
VWE# WE#
1 Mbit
VCS0# LB#
VCS1# UB#
VA0-15 A0-15
VD0-7 I/O 1-8
VD8-15 I/O 9-16
SRAM
Interface
8-bit
8-bit/16-bit
16-bit
8-bit
8-bit
8-bit/16-bit
16-bit
16-bit
X16B-C-001-06