MC68HC908QY2 MOTOROLA [Motorola, Inc], MC68HC908QY2 Datasheet - Page 37

• Manufacturer Part Number: MC68HC908QY2
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

MOTOROLA
$001C
$001D
$001A
$001B
$001E
$001F
$0020
$0021
$0022
Addr.
MC68HC908QY4•MC68HC908QT4•MC68HC908QY2•MC68HC908QT2•MC68HC908QY1•MC68HC908QT1
TIM Counter Register High
Control Register (KBSCR)
Enable Register (KBIER)
Configuration Register 2
Configuration Register 1
IRQ Status and Control
TIM Status and Control
TIM Counter Register
Register Name
Keyboard Status and
Register (INTSCR)
Keyboard Interrupt
Unimplemented
Register (TSC)
See page 183.
See page 184.
See page 176.
See page 141.
See page 144.
See page 144.
(CONFIG2)
(CONFIG1)
Low (TCNTL)
See page 56.
See page 57.
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 6)
(TCNTH)
(1)
(1)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
1. One-time writable register after each reset.
2. RSTEN reset to logic 0 by a power-on reset (POR) only.
1. One-time writable register after each reset.
2. LVI5OR3 reset to logic 0 by a power-on reset (POR) only.
IRQPUD
COPRS
Bit 15
Bit 7
TOF
Bit 7
0
0
0
0
0
0
0
0
0
0
0
0
LVISTOP LVIRSTD LVIPWRD LVI5OR3
= Unimplemented
AWUIE
IRQEN
Bit 14
TOIE
Bit 6
6
0
0
0
0
0
0
0
0
0
0
Memory
TSTOP
KBIE5
Bit 13
Bit 5
R
5
0
0
0
0
0
0
0
1
0
0
OSCOPT1 OSCOPT0
KBIE4
TRST
Bit 12
Bit 4
R
0
4
0
0
0
0
0
0
0
0
0
0
= Reserved
IRQF1
KBIE3
KEYF
Bit 11
Bit 3
0
3
0
0
0
0
0
0
0
0
(2)
SSREC
KBIE2
ACKK
ACK1
Bit 10
Bit 2
PS2
Input/Output (I/O) Section
R
2
0
0
0
0
0
0
0
0
0
0
U = Unaffected
IMASKK
IMASK1
KBIE1
STOP
Bit 9
Bit 1
PS1
R
1
0
0
0
0
0
0
0
0
MODEK
Memory
MODE1
RSTEN
KBIE0
COPD
Bit 0
Bit 8
Bit 0
PS0
0
0
0
0
0
0
0
0
(2)
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