SED1354 Datasheet, PDF (286/472 Pages) Epson Company – Color Graphics LCD/CRT Controller

Page 12
5 Host Bus Interface Pin Mapping
Epson Research and Development
Vancouver Design Center
SED1354
Pin Names
AB[20:1]
AB0
DB[15:0]
WE1#
M/R#
CS#
BUSCLK
BS#
RD/WR#
RD#
WE0#
WAIT#
RESET#
Table 5-1: Host Bus Interface Pin Mapping
SH-3
A[20:1]
A0
D[15:0]
WE1#
External Decode
CSn#
CKIO
BS#
RD/WR#
RD#
WE0#
WAIT#
RESET#
MC68K Bus 1
A[20:1]
LDS#
D[15:0]
UDS#
External Decode
External Decode
CLK
AS#
R/W#
Connect to IO V_DD
Connect to IO V_DD
DTACK#
RESET#
MC68K Bus 2
A[20:1]
A0
D[31:16]
DS#
External Decode
External Decode
CLK
AS#
R/W#
SIZ1
SIZ0
DSACK1#
RESET#
Generic MPU
A[20:1]
A0
D[15:0]
WE1#
External Decode
External Decode
BCLK
Connect to IO V_DD
RD1#
RD0#
WE0#
WAIT#
RESET#
SED1354
X19A-G-004-05
SDU1354B0C Rev.1.0 ISA Bus Evaluation Board User Manual
Issue Date: 98/10/29