Epson S1D13504 ユーザーズマニュアル
Epson Research and Development
Page 13
Vancouver Design Center
Interfacing to the PC Card Bus
S1D13504
Issue Date: 01/02/02
X19A-G-009-05
4.2 S1D13504 Hardware Configuration
The S1D13504 uses MD15 through MD0 to allow selection of the bus mode and other
configuration data on the rising edge of RESET#. For details on configuration, refer to the
S1D13504 Hardware Functional Specification, document number X19A-A-002-xx.
configuration data on the rising edge of RESET#. For details on configuration, refer to the
S1D13504 Hardware Functional Specification, document number X19A-A-002-xx.
The tables below show only those configuration settings important to the PC Card interface.
Table 4-1: Summary of Power-On/Reset Options
S1D13504
Pin Name
value on this pin at rising edge of RESET# is used to configure:(1/0)
1
0
MD0
8-bit host bus interface
16-bit host bus interface
MD1
For host bus interface selection see Table 4-2: “Host Bus Interface Selection”
MD2
MD3
MD4
Little Endian
Big Endian
MD5
WAIT# is active high (1 = insert wait state)
WAIT# is active low (0 = insert wait state)
= configuration for PC Card interface
Table 4-2: Host Bus Interface Selection
MD3
MD2
MD1
Host Bus Interface
0
0
0
SH-3
0
0
1
MC68K Bus 1 (e.g. MC68000)
0
1
0
MC68K Bus 2 (e.g. MC68030)
0
1
1
Generic MPU
1
X
X
Reserved
= configuration for PC Card interface