DEMO9RS08KA2 Freescale Semiconductor, DEMO9RS08KA2 Datasheet - Page 53
DEMO9RS08KA2
Manufacturer Part Number
DEMO9RS08KA2
Description
DEMO BOARD FOR 9RS08KA2
Manufacturer
Freescale Semiconductor
Series
RS08r
Type
MCUr
Datasheets
1.DEMO9RS08KA2.pdf
(136 pages)
2.DEMO9RS08KA2.pdf
(28 pages)
3.DEMO9RS08KA2.pdf
(2 pages)
4.DEMO9RS08KA2.pdf
(6 pages)
Specifications of DEMO9RS08KA2
Contents
Board, Cable, CD, Documentation, Sample ICs
Processor To Be Evaluated
RS08KA2
Data Bus Width
8 bit
Interface Type
USB
Silicon Manufacturer
Freescale
Core Architecture
RS08
Core Sub-architecture
RS08
Silicon Core Number
MC9RS08
Silicon Family Name
RS08KA
Rohs Compliant
Yes
For Use With/related Products
MC9RS08KA2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DEMO9RS08KA2
Manufacturer:
Freescale Semiconductor
Quantity:
135
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7.3
The KBI includes three registers:
Refer to the direct-page register summary in
for all KBI registers. This section refers to registers and control bits only by their names.
The KBI registers are summarized in
7.3.1
KBISC contains the status flag and control bits, which are used to configure the KBI.
Freescale Semiconductor
KBACK
Field
KBF
•
•
•
3
2
An 8-bit pin status and control register
An 8-bit pin enable register
An 8-bit edge select register
Reset:
Register Definition
KBISC
KBIPE
KBIES
Keyboard Interrupt Flag — KBF indicates that a keyboard interrupt is detected. Writes have no effect on KBF.
0 No keyboard interrupt detected.
1 Keyboard interrupt detected.
Keyboard Acknowledge — Writing a 1 to KBACK is part of the flag-clearing mechanism. KBACK always reads
as 0.
KBI Status and Control Register (KBISC)
W
R
Name
0
0
7
= Unimplemented
Figure 7-3. KBI Status and Control Register (KBISC)
W
W
W
R
R
R
0
0
6
Table 7-3. KBISC Register Field Descriptions
MC9RS08KA2 Series Data Sheet, Rev. 4
Table 7-2. KBI Register Summary
0
0
0
7
Table
5
0
0
7-2.
Chapter 4,
0
0
0
6
KBEDG5 KBEDG4
0
0
4
KBIPE5
Description
0
5
“Memory,” for the absolute address assignments
KBIPE4
KBF
0
3
4
0
KBACK
Chapter 7 Keyboard Interrupt (RS08KBIV1)
KBF
0
0
3
0
0
2
KBEDG2 KBEDG1 KBEDG0
KBIPE2
KBACK
0
2
KBIE
0
1
KBIPE1
KBIE
1
KBMOD
0
0
KBMOD
KBIPE0
0
53
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