S1D13705 Epson Electronics America, Inc., S1D13705 Datasheet - Page 399

• Manufacturer Part Number: S1D13705
• Description: S1d13705 Embedded Memory Lcd Controller
• Manufacturer: Epson Electronics America, Inc.

Epson Research and Development
Vancouver Design Center
3 S1D13705 Host Bus Interface
3.1 Host Bus Interface Modes
Interfacing to the Motorola MPC821 Microprocessor
Issue Date: 01/02/13
This section is a summary of the host bus interface mode used on the S1D13705 to interface
to the MPC821.
The S1D13705 implements a 16-bit interface to the host microprocessor which may operate
in one of several modes compatible with most of the popular embedded microprocessor
families. The interface mode used for the MPC821 is:
• Generic #1 (Chip Select, plus individual Read Enable/Write Enable for each byte).
For details on configuration, refer to the S1D13705 Hardware Functional Specification,
document number X27A-A-001-xx.
Table 3-1: Host Bus Interface Pin Mapping
Pin Names
S1D13705
RD/WR#
AB[15:1]
DB[15:0]
RESET#
WAIT#
WE1#
WE0#
BCLK
CS#
RD#
AB0
BS#
External Decode
connect to V
Generic #1
RESET#
A[15:1]
D[15:0]
WAIT#
WE1#
WE0#
BCLK
RD1#
RD0#
A0
SS
X27A-G-010-02
S1D13705
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