S9S08AW16A FREESCALE [Freescale Semiconductor, Inc], S9S08AW16A Datasheet - Page 155

• Manufacturer Part Number: S9S08AW16A
• Description: HCS08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

9.3.1
Figure 9-2
9.4
This section provides information about all registers and control bits associated with the KBI module.
Refer to the direct-page register summary in the Memory chapter of this data sheet for the absolute address
assignments for all KBI registers. This section refers to registers and control bits only by their names. A
Freescale-provided equate or header file is used to translate these names into the appropriate absolute
addresses.
Freescale Semiconductor
KBIP0
KBIP3
KBIP4
KBIPn
KBEDG4
KBEDGn
Register Definition
shows the block diagram for a KBI module.
KBI Block Diagram
0
1
0
1
S
S
KBIPE0
KBIPE3
KBIPE4
KBIPEn
MC9S08AC16 Series Data Sheet, Rev. 8
Figure 9-2. KBI Block Diagram
KBIMOD
V
DD
D
CK
CLR
Q
INTERRUPT FF
KEYBOARD
KBACK
RESET
STOP
SYNCHRONIZER
Keyboard Interrupt (S08KBIV1)
BUSCLK
STOP BYPASS
KBIE
KBF
KEYBOARD
INTERRUPT
REQUEST
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