Datasheet

Memory
MC68HC908JL3E Family Data Sheet, Rev. 4
26 Freescale Semiconductor
$FE04
Interrupt Status Register 1
(INT1)
Read: 0 IF5 IF4 IF3 0 IF1 0 0
Write:RRRRRRRR
Reset:00000000
$FE05
Interrupt Status Register 2
(INT2)
Read:IF140000000
Write:RRRRRRRR
Reset:00000000
$FE06
Interrupt Status Register 3
(INT3)
Read:0000000IF15
Write:RRRRRRRR
Reset:00000000
$FE07 Reserved
Read:
RRRRRRRR
Write:
$FE08
Flash Control Register
(FLCR)
Read:0000
HVEN MASS ERASE PGM
Write:
Reset:00000000
$FE09
Flash Block Protect
Register (FLBPR)
Read:
BPR7 BPR6 BPR5 BPR4 BPR3 BPR2 BPR1 BPR0
Write:
Reset:00000000
$FE0A
↓
$FE0B
Reserved
Read:
RRRRRRRR
Write:
$FE0C
Break Address High
Register (BRKH)
Read:
Bit15 Bit14 Bit13 Bit12 Bit11 Bit10 Bit9 Bit8
Write:
Reset:00000000
$FE0D
Break Address Low
Register (BRKL)
Read:
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Write:
Reset:00000000
$FE0E
Break Status and Control
Register (BRKSCR)
Read:
BRKE BRKA
000000
Write:
Reset:00000000
$FFFF
COP Control Register
(COPCTL)
Read: Low byte of reset vector
Write: Writing clears COP counter (any value)
Reset: Unaffected by reset
Addr.Register Name Bit 7654321Bit 0
= Unimplemented R = Reserved
Figure 2-2. Control, Status, and Data Registers (Sheet 4 of 4)