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Interfacing to the Motorola MCF5307 "ColdFire" Microprocessor S1D13705
Issue Date: 01/02/13 X27A-G-011-02
3 S1D13705 Bus Interface
This section is a summary of the host bus interface mode used on the S1D13705 to inte rface
to the MCF5307.
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 MCF5307 is:
Generic #1 (Chip Select, plus individual Read Enable/Write Enable for each byte).
3.1 Host Bus Pin Connection
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
S1D13705
Pin Names Generic #1
AB[15:1] A[15:1]
AB0 A0
DB[15:0] D[15:0]
WE1# WE1#
CS# External Decode
BCLK BCLK
BS# connect to VSS
RD/WR# RD1#
RD# RD0#
WE0# WE0#
WAIT# WAIT#
RESET# RESET#