AHM-6XX6A User Manual
53
Exit the extended function mode
Writing AAh to index address port will exit the extended function mode.
Example x86 assembly code:
mov dx, 4Eh
mov al, 0AAh
out dx, al
Example C code:
outportb(0x4E, 0xAA);
Select logic device number
Example x86 assembly code:
mov dx, 4Eh
mov al, 007h ;LDN selection register
out dx, al
mov dx, 4Fh
mov al, 008h ;Select LDN=8, GPIO Port6
;or Select LDN9, GPIO Port2
out dx, al
Example C code:
outportb(0x4E, 0x07); //LDN selection register
outportb(0x4F, 0x08); //Select LDN=8, GPIO Port6
or
outportb(0x4E, 0x07); //LDN selection register
outportb(0x4F, 0x09); //Select LDN=9, GPIO Port2
Activate the logic device
Example x86 assembly code:
mov dx, 4Eh
mov al, 030h ;Logic device activation control reg.
out dx, al
mov dx, 4Fh
in al, dx
or al, 004h ;Set bit2 to enable GPIO Port6 if LDN=8
or al, 002h ;Set bit1 to enable GPIO Port2 if LDN=9
out dx, al
Summary of Contents for AHM-6XX6A
Page 9: ...AHM 6XX6A User Manual 8 1 2 Dimensions Figure 1 1 Dimensions of the AHM 6086A ...
Page 10: ...AHM 6XX6A User Manual 9 Figure 1 2 Dimensions of the AHM 6126A ...
Page 11: ...AHM 6XX6A User Manual 10 Figure 1 3 Dimensions of the AHM 6156A ...
Page 12: ...AHM 6XX6A User Manual 11 Figure 1 4 Dimensions of the AHM 6176A ...
Page 13: ...AHM 6XX6A User Manual 12 Figure 1 5 Dimensions of the AHM 6196A ...
Page 63: ...AHM 6XX6A User Manual 62 ...
Page 66: ...AHM 6XX6A User Manual 65 ...
Page 67: ...AHM 6XX6A User Manual 66 ...
Page 70: ...AHM 6XX6A User Manual 69 ...
Page 73: ...AHM 6XX6A User Manual 72 Click FINISH A Driver Installation Complete ...
Page 77: ...AHM 6XX6A User Manual 76 5 Installing ...
Page 78: ...AHM 6XX6A User Manual 77 6 The Install Shield Wizard Completed appears Click Finish ...
