Connector Pin Assignments; Dma Assignments - Epson Endeavor WG Manual

Connector Pin Assignments

Parallel Port Connector (CN5)
pin 13
pin 25
Parallel Port Connector Pin Assignments
*Active low logic
Serial Port Connectors (CN4 and CN8)
Serial Port Connector Pin Assignments
Keyboard Connector (CN10) and
Mouse Connector (CN9)
Caution
Although the keyboard and mouse connectors are
physically identical, they cannot be used interchangeably.
Keyboard and Mouse Connector Pin Assignments
t i n Signal
1 Data
2 Reserved
3 Ground
pin 1
pin 14
Pin Signal
4 +5 VDC (fused)
5 Clock
6 Reserved
VGA Port Connector (CN2)
pin 5
pin 10
pin 15
VGA Port Connector Pin Assignments
VGA Feature Connector (CN17)
VGA Feature Connector Pin Assignments
*Active low logic

DMA Assignments

Level Assigned device
DMA0 Spare (&bit)
DMA1 Spare (&bit)
DMA2 Floppy disk drive controller (&bit)
DMA3 Spare (8-bit)
DMA4
Cascade
DMA5 Spare (16-bit)
DMA8 Spare (16-bit)
DMA7 Spate (16-bit)
5/3/93
EPSON Endeavor WG
pin 1
pin 8
pin 11
Signal
Pin
P i n S i g n a l
BLANK 19 EN PCLK*
10
HSYNC 20 Not connected
11
12 VSYNC 21 Ground
Ground
13 Ground 22
14 Ground 23 Ground
15 Ground 24 Ground
Not connected
18 Ground 25
17 EN DATA* 26 Not connected
18 ENSYNC*
to DMA controller 1
EPSON Endeavor WG-5