MC68HC08LT8 Datasheet, PDF (22/156 Pages) Freescale Semiconductor, Inc – Microcontrollers

Memory
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
$000B
Unimplemented
$000C
$000D
↓
$0018
$0019
Port-B High Current Drive ^Read:
0
0
0
0
HDB3
Control Register Write:
(HDB) _Reset:
0
0
0
0
0
Unimplemented
Read:
0
PPI1 Status and Control
PPI1L PPI1MSK PPICLKS1 PPI1CLKS0
Register Write:
(PPI1SCR)
Reset: 0
0
1
0
0
0
0
HDB2
0
0
0
PPI1IE2 PPI1IE1 PPI1IE0
0
0
0
$001A
Unimplemented
Keyboard Status and Control Read:
KEYF
$001B
Register
(KBSCR)
Write:
R
R
R
R
Reset: 0
0
0
0
0
Read: 0
0
0
0
Keyboard Interrupt Enable
KBIE3
$001C
Register Write:
(KBIER)
Reset: 0
0
0
0
0
$001D
Read: _{STOP_}
Configuration Register 2
(CONFIG2)⁽¹⁾
Write:
XCLKEN
STOP_
XTALEN
PEE
Reset: 0
0
0
PDE
PCEH
0
0
$001E
IRQ Status and ^Read:
0
0
0
0
IRQF
Control Register Write:
(INTSCR) _Reset:
0
0
0
0
0
Read:
$001F
Configuration Register 1
(CONFIG1)⁽¹⁾
Write:
COPRS
LVISTOP LVIRSTD LVIPWRD
R
Reset: 0
0
0
0⁽²⁾
0
1. One-time writable register after each reset.
2. One time writable after each POR and reset by POR only.
U = Unaffected
X = Indeterminate
= Unimplemented
0
ACKK
0
IMASKK MODEK
0
0
KBIE2 KBIE1 KBIE0
0
0
0
PCEL
0
0
ACK
0
LVISEL1 LVISEL0
0⁽²⁾
1⁽²⁾
IMASK MODE
0
0
SSREC STOP COPD
0
0
0
R
= Reserved
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 7)
MC68HC08LT8 Data Sheet, Rev. 1
22
Freescale Semiconductor