Appendix; Connection Example 1 (Ide I/F Connection Example) - Epson S1R72U16 Manual

7. Appendix

7.1

Connection Example 1 (IDE I/F Connection Example)

SystemBoard
MainCPU
CS[1:0]-
DD[15:0]
DASP-
DA[2:0]
DMACK-
DMARQ
INTRQ
DIOR-
HIORDY
DIOW-
PDIAG-
RESET-
The cables and connectors described here should be replaced by circuit board wiring if the S1R72U16 is mounted on
the system board (board designed by user).
S1R72U16 Evaluation Board Manual (Rev1.10)
CSEL
33Ω
CS[1:0]-
33Ω
DD[15:0]
5.6kΩ
DD7
only
DASP-
33Ω
DA[2:0]
22Ω
DMACK-
82Ω
DMARQ
5.6kΩ
82Ω
INTRQ
10kΩ
10kO
22Ω
DIOR-
1.0kΩ
1.0kO
82Ω
HIORDY
22Ω
DIOW-
PDIAG-
33Ω
RESET-
Connect to connector if using with cable select.
S1R72U16 Evaluation Board
CSEL
CS[1:0]-
DD[15:0]
DASP-
DA[2:0]
DMACK-
DMARQ
Cable
INTRQ
DIOR-
HIORDY
DIOW-
PDIAG-
RESET-
EPSON
7. Appendix
10kΩ
S1R72U16
CSEL_T
82Ω
HCS_T[1:0]
33Ω
HDD_T[15:0]
10kΩ
XHDASP_T
82Ω
HDA_T[2:0]
82Ω
XHDMACK_T
22Ω
HDMARQ_T
22Ω
HINTRQ_T
82Ω
XHIOR_T
22Ω
HIORDY_T
82Ω
XHIOW_T
10kΩ
XHPDIAG_T
82Ω
XHRESET_T
CSEL_T
7