DEMO9S08JM16 Freescale Semiconductor, DEMO9S08JM16 Datasheet - Page 123
DEMO9S08JM16
Manufacturer Part Number
DEMO9S08JM16
Description
BOARD DEMO FOR JM16 FAMI
Manufacturer
Freescale Semiconductor
Type
MCUr
Datasheets
1.DEMO9S08JM16.pdf
(47 pages)
2.DEMO9S08JM16.pdf
(5 pages)
3.DEMO9S08JM16.pdf
(4 pages)
4.DEMO9S08JM16.pdf
(386 pages)
Specifications of DEMO9S08JM16
Contents
Board with Daughter card, Cable, Documentation, Mini-AB USB Kit
Processor To Be Evaluated
MC9S08JM16
Data Bus Width
8 bit
Interface Type
USB
Silicon Manufacturer
Freescale
Core Architecture
HCS08
Core Sub-architecture
HCS08
Silicon Core Number
MC9S08
Silicon Family Name
Flexis - S08JM
Rohs Compliant
Yes
For Use With/related Products
MC9S08JM16
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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8.3.2
KBIPE contains the pin enable control bits.
8.3.3
KBIES contains the edge select control bits.
Freescale Semiconductor
KBMOD
KBIPEn
KBACK
Field
Field
KBIE
KBF
7:4
7:0
3
2
1
0
Reset:
Reset:
Unused register bits, always read 0.
Keyboard Interrupt Flag — KBF indicates when 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.
Keyboard Interrupt Enable — KBIE determines whether a keyboard interrupt is requested.
0 Keyboard interrupt request not enabled.
1 Keyboard interrupt request enabled.
Keyboard Detection Mode — KBMOD (along with the KBEDG bits) controls the detection mode of the keyboard
interrupt pins.0Keyboard detects edges only.
1 Keyboard detects both edges and levels.
Keyboard Pin Enables — Each of the KBIPEn bits enable the corresponding keyboard interrupt pin.
0 Pin not enabled as keyboard interrupt.
1 Pin enabled as keyboard interrupt.
W
KBI Pin Enable Register (KBIPE)
W
KBI Edge Select Register (KBIES)
R
R
KBIPE7
0
0
0
7
7
= Unimplemented
KBIPE6
0
0
0
6
6
Table 8-2. KBISC Register Field Descriptions
Table 8-3. KBIPE Register Field Descriptions
Figure 8-3. KBI Status and Control Register
Figure 8-4. KBI Pin Enable Register
MC9S08JM16 Series Data Sheet, Rev. 2
KBIPE5
5
0
0
5
0
KBIPE4
0
0
0
4
4
Description
Description
KBIPE3
KBF
0
0
3
3
KBIPE2
KBACK
0
0
0
2
2
Keyboard Interrupts (S08KBIV2)
KBIPE1
KBIE
0
0
1
1
KBMOD
KBIPE0
0
0
0
0
123
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