F81867 Datasheet, PDF (285/315 Pages) Feature Integration Technology Inc. – 6 UARTs μSuper IO With 128 Bytes FIFO and Power Saving Functions

1 MO_RCV_BYTE_ST R/WC 5VSB
0 KB_RCV_BYTE_ST R/WC 5VSB
F81867
0
This bit will be set when PS/2 mouse interface receive a byte. Write “1” to
clear.
This bit will be set when PS/2 keyboard interface receive a byte. Write “1” to
0 _clear.
PS/2 Keyboard Unmapped Code Register ⎯ Offset 05h
Bit
Name
R/W Reset Default
Description
7-0
KB_UNMAPPED_CO
DE
R
5VSB
0
This is the raw data received from keyboard. Not translated into scan code
set 1.
PS/2 Keyboard Data Register ⎯ Offset 06h
Bit
Name
R/W Reset Default
Description
7-0
KB_CODE
R 5VSB 0 The keyboard data after translated into scan code set 1.
PS/2 Mouse Data Register ⎯ Offset 07h
Bit
Name
R/W Reset Default
Description
7-0
MO_CODE
R 5VSB 0 The mouse data receive from a mouse.
PS/2 Host Output Register ⎯ Offset 08h
Bit
Name
R/W Reset Default
Description
7-0 PS2_HOST_DOUT R 5VSB
This is the output data host write to PS/2 keyboard/mouse. Check
0 MO_WR_BYTE_ST/KB_WR_BYTE_ST to determine the data is for
keyboard or mouse.
PS/2 μC Output Register ⎯ Offset 09h
Bit
Name
R/W Reset Default
Description
7-0 PS2_μC_DOUT R/W 5VSB 0 This is the output data μC wants to write to PS/2 keyboard/mouse.
PS/2 Control Register ⎯ Offset 0Ah
Bit
Name
R/W Reset Default
Description
7
μC_CMD_RST
W 5VSB
- Write “1” to assert a KBC command reset to PS/2.
6
μC_CLR_IBF
W 5VSB - Write “1” to clear IBF.
5 μC_CLR_SWAP W 5VSB - Write “1” to disable keyboard/mouse swap.
4
μC_SET_SWAP R/W 5VSB
-
Write “1” to enable keyboard/mouse swap. This bit will return the status of
swap enable.
3
μC_MO_RD
W 5VSB
-
When PS2_CTRL_EN is set to “1”, write “1” to this bit will assert a mouse
read signal to PS/2 block to reset the PS/2 state machine.
2
μC_KB_RD
W 5VSB
-
When PS2_CTRL_EN is set to “1”, write “1” to this bit will assert a keyboard
read signal to PS/2 block to reset the PS/2 state machine.
1
μC_MO_WR
W 5VSB
- ^{When PS2_CTRL_EN is set to “1”, write “1” to this bit will assert a mouse}
write signal to PS/2 block and the data is the PS2_μC_DOUT.
0
μC_KB_WR
W 5VSB
-
When PS2_CTRL_EN is set to “1”, write “1” to this bit will assert a keyboard
write signal to PS/2 block and the data is the PS2_μC_DOUT.
285
Dec, 2011
V0.12P