MC68HC908JK3 MOTOROLA [Motorola, Inc], MC68HC908JK3 Datasheet - Page 31

• Manufacturer Part Number: MC68HC908JK3
• Description: MC68HC908JK1
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68H(R)C908JL3
MOTOROLA
† One-time writable register after each reset. * LVIT1 and LVIT0 reset to logic 0 by a power-on reset (POR) only.
Addr.
$000C
$000D
$001C
$001D
$000B
$000E
$001A
$001B
$001E
$001F
$0019
$0020
Configuration Register 2
Configuration Register 1
IRQ Status and Control
TIM Status and Control
Register Name
Keyboard Status and
Port A Input Pull-up
Keyboard Interrupt
Control Register
Enable Register
Enable Register
Unimplemented
Unimplemented
Unimplemented
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 5)
(CONFIG2)
(CONFIG1)
—
(PTAPUE)
(INTSCR)
(KBSCR)
Register
Register
(KBIER)
Rev. 1.0
(TSC)
†
†
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
IRQPUD
PTA6EN PTAPUE6 PTAPUE5 PTAPUE4 PTAPUE3 PTAPUE2 PTAPUE1 PTAPUE0
COPRS
Bit 7
TOF
0
0
0
0
0
0
0
0
0
0
0
= Unimplemented
KBIE6
TOIE
R
R
6
0
0
0
0
0
0
0
0
0
Memory
TSTOP
KBIE5
R
R
5
0
0
0
0
0
0
0
0
1
KBIE4
LVIT1
TRST
LVID
0*
4
0
0
0
0
0
0
0
0
0
IRQF1
KBIE3
KEYF
LVIT0
0*
R
R
3
0
0
0
0
0
0
0
= Reserved
SSREC
KBIE2
ACKK
ACK1
PS2
R
2
0
0
0
0
0
0
0
0
0
IMASKK
IMASK1
KBIE1
STOP
PS1
R
1
0
0
0
0
0
0
0
Technical Data
Monitor ROM
MODEK
Memory
MODE1
KBIE0
COPD
Bit 0
PS0
R
0
0
0
0
0
0
0
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