Epson Research and Development
Page 5
Vancouver Design Center
Interfacing to the NEC VR4121™ Microprocessor
S1D13505
Issue Date: 01/02/05
X23A-G-011-04
List of Tables
Table 3-1: Host Bus Interface Pin Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Table 4-1: Summary of Power-On-Reset Options . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
List of Figures
Figure 2-1: NEC VR4121 Read/Write Cycles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 4-1: NEC VR4121 to S1D13505 Configuration Schematic . . . . . . . . . . . . . . . . . . . 12