Epson S1D13504 Technical Manual page 423

Color graphics lcd/crt controller
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Epson Research and Development
Vancouver Design Center
PR31500/PR31700
A[12:0]
ENDIAN
ALE
D[31:24]
D[23:16]
/CARDxWAIT
DCLKOUT
IT8368E
LHA23/MFIO10
LHA22/MFIO9
LHA21/MFIO8
LHA20/MFIO7
LHA19/MFIO6
Notes: The Chip Select Logic shown above is necessary to guarantee timing parameter t1 of the Generic MPU Interface
Asynchronous Timing (for details refer to the S1D13504 Hardware Functional Specification , document number
X19A-A-002-xx).
When connecting the S1D13504 RESET# pin, the system designer should be aware of all conditions that may reset
the S1D13504 (e.g. CPU reset can be asserted during wake-up from power-down modes, or during debug states).
Figure 5-1: S1D13504 to PR31500/PR31700 Connection using One IT8368E
Interfacing to the Philips MIPS PR31500/PR31700 Processor
Issue Date: 01/10/26
Latch
V
Clock divider
Note
For pin mapping see Table 3-1:, "Generic MPU Host Bus Interface Pin Mapping".
DD
pull-up
...or...
Chip Select
Logic
S1D13504
IO V
DD
BS#
AB[12:0]
AB[20:13]
DB[7:0]
DB[15:8]
System RESET
RESET#
WAIT#
A23
M/R#
See text
CLKI
BUSCLK
Oscillator
WE1#
WE0#
RD1#
RD0#
CS#
Page 15
S1D13504
X19A-G-005-09

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