User manual

Table Of Contents
PCA-6011 User Manual 84
B.21 GPIO Pin Header (GPIO1)
B.22 System I/O Ports
Table B.21: GPIO Pin Header (GPIO1)
Pin Signal Pin Signal
1 GPIO_PORT80_1 2 GPIO_PORT80_5
3 VCC_GPIO 4 GND
5 GPIO_PORT80_2 6 GPIO_PORT80_6
7GND 8GND
9 GPIO_PORT80_3 10 GPIO_PORT80_7
11 GND 12 GND
13 GPIO_PORT80_4 14 GPIO_PORT80_8
Table B.22: System I/O Ports
Addr. range (Hex) Device
000-01F DMA controller
020-02D Interrupt controller
02E-02F LPC SIO
030-03D Interrupt Controller
040-043 & 050-053 8254 timer
04E-04F LPC SIO
060-06F 8042 (keyboard controller)
070-07F Real-time clock, non-maskable interrupt (NMI) mask
080-09F DMA page register
0A0-0BF Interrupt controller
0C0-0DF DMA controller
0F0 Process I/F
1F0-1F7 IDE or SATA controller
290-297 On-board hardware monitor
2F8-2FF Serial port 2
378-37F Parallel printer port (LPT1)
3C0-3CF Reserved
3D0-3DF Color/graphics monitor adapter
3F0-3F7 Diskette controller
3F8-3FF Serial port 1
C80-C87 COM3
C88-C8F COM4