參數(shù)資料
型號: MC68HRC908JL3
廠商: Motorola, Inc.
英文描述: MC68HC908JK1
中文描述: MC68HC908JK1
文件頁數(shù): 31/83頁
文件大?。?/td> 1923K
代理商: MC68HRC908JL3
Memory
Monitor ROM
MC68H(R)C908JL3
Rev. 1.0
Technical Data
MOTOROLA
Memory
31
$000B
$000C
Unimplemented
Read:
Write:
$000D
Port A Input Pull-up
Enable Register
(PTAPUE)
Read:
PTA6EN
PTAPUE6 PTAPUE5 PTAPUE4 PTAPUE3 PTAPUE2 PTAPUE1 PTAPUE0
Write:
Reset:
0
0
0
0
0
0
0
0
$000E
$0019
Unimplemented
Read:
Write:
$001A
Keyboard Status and
Control Register
(KBSCR)
Read:
0
0
0
0
KEYF
0
IMASKK
MODEK
Write:
ACKK
Reset:
0
0
0
0
0
0
0
0
$001B
Keyboard Interrupt
Enable Register
(KBIER)
Read:
0
KBIE6
KBIE5
KBIE4
KBIE3
KBIE2
KBIE1
KBIE0
Write:
Reset:
0
0
0
0
0
0
0
0
$001C
Unimplemented
Read:
Write:
$001D
IRQ Status and Control
Register
(INTSCR)
Read:
0
0
0
0
IRQF1
0
IMASK1
MODE1
Write:
ACK1
Reset:
0
0
0
0
0
0
0
0
$001E
Configuration Register 2
(CONFIG2)
Read:
IRQPUD
R
R
LVIT1
LVIT0
R
R
R
Write:
Reset:
0
0
0
0*
0*
0
0
0
$001F
Configuration Register 1
(CONFIG1)
Read:
COPRS
R
R
LVID
R
SSREC
STOP
COPD
Write:
Reset:
0
0
0
0
0
0
0
0
One-time writable register after each reset. * LVIT1 and LVIT0 reset to logic 0 by a power-on reset (POR) only.
$0020
TIM Status and Control
Register
(TSC)
Read:
TOF
TOIE
TSTOP
0
0
PS2
PS1
PS0
Write:
0
TRST
Reset:
0
0
1
0
0
0
0
0
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
= Unimplemented
R
= Reserved
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 5)
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