Datasheet

Input/Output (I/O) Section
MC68HC908GZ16 • MC68HC908GZ8 Data Sheet, Rev. 4
Freescale Semiconductor 35
$0560
↓
$056F
MSCAN08 Transmit Buffer 1
See page 137.
MSC08 transmitter buffer 1
Refer to 12.12 Programmer’s Model of Message Storage
$0570
↓
$057F
MSCAN08 Transmit Buffer 2
See page 137.
MSC08 transmitter buffer 2
Refer to 12.12 Programmer’s Model of Message Storage
$FE00
Break Status Register
(BSR)
See page 275.
Read:
RRRRRR
SBSW
R
Write: (Note 1)
Reset:00000000
1. Writing a logic 0 clears SBSW.
$FE01
SIM Reset Status Register
(SRSR)
See page 228.
Read: POR PIN COP ILOP ILAD MODRST LVI 0
Write:
POR:10000000
$FE02 Reserved
Read:
RRRRRRRR
Write:
Reset:00000000
$FE03
Break Flag Control
Register (BFCR)
See page 275.
Read:
BCFERRRRRRR
Write:
Reset:00000000
$FE04
Interrupt Status Register 1
(INT1)
See page 180.
Read: IF6 IF5 IF4 IF3 IF2 IF1 0 0
Write:RRRRRRRR
Reset:00000000
$FE05
Interrupt Status Register 2
(INT2)
See page 180.
Read: IF14 IF13 IF12 IF11 IF10 IF9 IF8 IF7
Write:RRRRRRRR
Reset:00000000
$FE06
Interrupt Status Register 3
(INT3)
See page 180.
Read: 0 0 IF20 IF19 IF18 IF17 IF16 IF15
Write:RRRRRRRR
Reset:00000000
$FE07 Reserved
Read:
RRRRRRRR
Write:
Reset:00000000
$FE08
FLASH Control Register
(FLCR)
See page 39.
Read: 0000
HVEN MASS ERASE PGM
Write:
Reset:00000000
$FE09
Break Address Register High
(BRKH)
See page 274.
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
Reset:00000000
Addr.Register Name Bit 7654321Bit 0
= Unimplemented R = Reserved U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 7 of 8)