mcf51ac256a Freescale Semiconductor, Inc, mcf51ac256a Datasheet - Page 312

• Manufacturer Part Number: mcf51ac256a
• Description: Mcf51ac Flexis
• Manufacturer: Freescale Semiconductor, Inc

Keyboard Interrupt (KBIV1)
14.1.1
Figure 14-1
14.2
This section provides information about all registers and control bits associated with the KBI module.
Refer to the direct-page register summary in the
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.
14-2
KBIP0
KBIP3
KBIP4
KBIPn
KBEDG4
KBEDGn
Register Definition
KBI Block Diagram
0
1
0
1
shows the block diagram for a KBI module.
S
S
KBIPE0
KBIPE3
KBIPE4
KBIPEn
MCF51AC256 ColdFire Integrated Microcontroller Reference Manual, Rev. 5
Figure 14-1. KBI Block Diagram
KBIMOD
Memory
V
DD
D
CK
CLR
Q
chapter of this data sheet for the absolute address
INTERRUPT FF
KEYBOARD
KBACK
RESET
STOP
SYNCHRONIZER
BUSCLK
STOP BYPASS
Freescale Semiconductor
KBIE
KBF
KEYBOARD
INTERRUPT
REQUEST