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Epson Research and Development
Vancouver Design Center
S1D13704
Interfacing to the Motorola MCF5307 "ColdFire" Microprocessor
X26A-G-011-03
Issue Date: 01/02/12
4.2 S1D13704 Hardware Configuration
The S1D13704 uses CNF0 through CNF4 and BS# to allow selection of the bus mode and
other configuration data on the rising edge of RESET#. Table 4-1: “Summary of Power-
On/Reset Options” and Table 4-2: “Host Bus Interface Selection” shows the settings used
for the S1D13704 in this interface.
Table 4-1: Summary of Power-On/Reset Options
S1D1370
4 Pin
Name
value on this pin at the rising edge of RESET# is used to configure: (0/1)
0
1
CNF0
See “Host Bus Selection” table below
See “Host Bus Selection” table below
CNF1
CNF2
CNF3
Little Endian
Big Endian
CNF4
Active low LCDPWR signal
Active high LCDPWR signal
= configuration for MFC5307 support
Table 4-2: Host Bus Interface Selection
CNF2
CNF1
CNF0
BS#
Host Bus Interface
0
0
0
X
SH-4 bus interface
0
0
1
X
SH-3 bus interface
0
1
0
X
reserved
0
1
1
X
MC68K bus interface #1, 16-bit
1
0
0
X
reserved
1
0
1
X
MC68K bus interface #2, 16-bit
1
1
0
0
reserved
1
1
0
1
reserved
1
1
1
0
Generic #1, 16-bit
1
1
1
1
Generic #2, 16-bit
= configuration for MFC5307 support
*