Epson Research and Development

Page 17

Vancouver Design Center

 

 

 

Table 4-1: List of Connections from MPC821ADS to S1D13705 (Continued)

MPC821 Signal Name

MPC821ADS Connector and Pin Name

S1D13705 Signal Name

 

 

 

CS4

P6-D13

CS#

 

 

 

TA

P6-B6 to inverter enabled by CS#

WAIT#

 

 

 

WE0

P6-B15

WE1#

 

 

 

WE1

P6-A14

WE0#

 

 

 

OE

P6-B16

RD/WR#, RD#

 

 

 

 

P12-A1, P12-B1, P12-A2, P12-B2,

 

GND

P12-A3, P12-B3, P12-A4, P12-B4,

Vss

P12-A5, P12-B5, P12-A6, P12-B6,

 

 

 

P12-A7

 

 

 

 

Note

The bit numbering of the Power PC bus signals is reversed from the normal convention, e.g.: the most significant address bit is A0, the next is A1, A2, etc.

Interfacing to the Motorola MPC821 Microprocessor

S1D13705

Issue Date: 01/02/13

X27A-G-010-02

Page 469
Image 469
Epson S1D13705 P6-A14 WE0#, P12-A1, P12-B1, P12-A2, P12-B2, P12-A3, P12-B3, P12-A4, P12-B4, P12-A5, P12-B5, P12-A6, P12-B6