2.20.4
WS16C48 Reg is ter Defi ni tions
The EBC- BX uses the Win Sys tems ex clu sive ASIC de vice, the WS16C48. This de vice pro vides 48
lines of digi tal I/O. There are 17 unique reg is ters within the WS16C48. The fol low ing ta ble sum ma -
rizes the reg is ters and the text that fol lows pro vides de tails on each of the in ter nal reg is ters.
I/O Ad dress
Off set
Page 0
Page 1
Page 2
Page 3
00H
Port 0 I/O
Port 0 I/O
Port 0 I/O
Port 0 I/O
01H
Port 1 I/O
Port 1 I/O
Port 1 I/O
Port 1 I/O
02H
Port 2 I/O
Port 2 I/O
Port 2 I/O
Port 2 I/O
03H
Port 3 I/O
Port 3 I/O
Port 3 I/O
Port 3 I/O
04H
Port 4 I/O
Port 4 I/O
Port 4 I/O
Port 4 I/O
05H
Port 5 I/O
Port 5 I/O
Port 5 I/O
Port 5 I/O
06H
Int_Pend ing
Int_Pend ing
Int_Pend ing
Int_Pend ing
07H
Page/Lock
Page/Lock
Page/Lock
Page/Lock
08H
N/A
Pol_0
Enab_0
Int_ID0
09H
N/A
Pol_1
Enab_1
Int_ID1
0AH
N/A
Pol_2
Enab_2
Int_ID2
030923
OPERATIONS MANUAL EBC-BX
Page 2 - 19
WinSystems
- "The Embedded Systems Authority"
1
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o o
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48
49
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50
1
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2
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o o
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5
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6
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o o
8
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o o
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o o
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o o
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o o
22
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o o
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o o
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50
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Port 2 Bit 7
Port 2 Bit 6
Port 2 Bit 5
Port 2 Bit 4
Port 2 Bit 3
Port 2 Bit 2
Port 2 Bit 1
Port 2 Bit 0
Port 1 Bit 7
Port 1 Bit 6
Port 1 Bit 5
Port 1 Bit 4
Port 1 Bit 3
Port 1 Bit 2
Port 1 Bit 1
Port 1 Bit 0
Port 0 Bit 7
Port 0 Bit 6
Port 0 Bit 5
Port 0 Bit 4
Port 0 Bit 3
Port 0 Bit 2
Port 0 Bit 1
Port 0 Bit 0
+5V
Port 5 Bit 7
Port 5 Bit 6
Port 5 Bit 5
Port 5 Bit 4
Port 5 Bit 3
Port 5 Bit 2
Port 5 Bit 1
Port 5 Bit 0
Port 4 Bit 7
Port 4 Bit 6
Port 4 Bit 5
Port 4 Bit 4
Port 4 Bit 3
Port 4 Bit 2
Port 4 Bit 1
Port 4 Bit 0
Port 3 Bit 7
Port 3 Bit 6
Port 3 Bit 5
Port 3 Bit 4
Port 3 Bit 3
Port 3 Bit 2
Port 3 Bit 1
Port 3 Bit 0
+5V
J7
J9
Summary of Contents for EBC-BX
Page 72: ...8 APPENDIX C EBC BX Parts Placement Guide Top 030923 OPERATIONS MANUAL EBC BX Page 8 1...
Page 73: ...EBC BX Parts Placement Guide Bottom Page 8 2 OPERATIONS MANUAL EBC BX 030923...
Page 74: ...9 APPENDIX D EBC BX Parts List...
Page 82: ...10 APPENDIX E EBC BX Mechanical Drawing...
Page 83: ......
Page 84: ...11 APPENDIX F WS16C48 I O Routines and Sample Program Listings...
