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Page 16 Epson Research and Development
Vancouver Design Center
S1D13504 Interfacing to the Motorola MPC821 Microprocessor
X19A-G-010-05 Issue Date: 01/02/02
4.2 Hardware Connections
The following table details the connections between the pins and signals of the MPC821
and the S1D13504.
Table 4-1: List of Connections from MPC821ADS to S1D13504
MPC821 Signal Name MPC821ADS Connector and Pin Name S1D13504 Signal Name
Vcc P6-A1, P6-B1 Vcc
A10 P6-C23 M/R#
A11 P6-A22 AB20
A12 P6-B22 AB19
A13 P6-C21 AB18
A14 P6-C20 AB17
A15 P6-D20 AB16
A16 P6-B24 AB15
A17 P6-C24 AB14
A18 P6-D23 AB13
A19 P6-D22 AB12
A20 P6-D19 AB11
A21 P6-A19 AB10
A22 P6-D28 AB9
A23 P6-A28 AB8
A24 P6-C27 AB7
A25 P6-A26 AB6
A26 P6-C26 AB5
A27 P6-A25 AB4
A28 P6-D26 AB3
A29 P6-B25 AB2
A30 P6-B19 AB1
A31 P6-D17 AB0
D0 P12-A9 DB15
D1 P12-C9 DB14
D2 P12-D9 DB13
D3 P12-A8 DB12
D4 P12-B8 DB11
D5 P12-D8 DB10
D6 P12-B7 DB9
D7 P12-C7 DB8
D8 P12-A15 DB7
D9 P12-C15 DB6
D10 P12-D15 DB5
D11 P12-A14 DB4