Epson Research and Development
Page 5
Vancouver Design Center
Interfacing to the Motorola MPC821 Microprocessor
S1D13504
Issue Date: 01/10/26
X19A-G-010-06
List of Tables
Table 3-1: Generic MPU Host Bus Interface Pin Mapping . . . . . . . . . . . . . . . . . . . . . . 13
Table 4-1: List of Connections from MPC821ADS to S1D13504 . . . . . . . . . . . . . . . . . . 16
Table 4-2: Summary of Power-On/Reset Options . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Table 4-2: Host Bus Interface Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
List of Figures
Figure 2-1: Power PC Memory Read Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 2-2: Power PC Memory Write Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 4-1: Typical Implementation of MPC821 to S1D13504 Interface . . . . . . . . . . . . . . . 15