Datasheet

Programmer’s Model of Message Storage
MC68HC908AZ60A • MC68HC908AS60A • MC68HC908AS60E Data Sheet, Rev. 6
Freescale Semiconductor 283
Addr Register Bit 7 6 5 4 3 2 1 Bit 0
$05b0IDR0
Read:
ID28 ID27 ID26 ID25 ID24 ID23 ID22 ID21
Write:
$05b1IDR1
Read:
ID20 ID19 ID18 SRR (=1) IDE (=1) ID17 ID16 ID15
Write:
$05b2IDR2
Read:
ID14 ID13 ID12 ID11 ID10 ID9 ID8 ID7
Write:
$05b3IDR3
Read:
ID6 ID5 ID4 ID3 ID2 ID1 ID0 RTR
Write:
$05b4DSR0
Read:
DB7DB6DB5DB4DB3DB2DB1DB0
Write:
$05b5DSR1
Read:
DB7DB6DB5DB4DB3DB2DB1DB0
Write:
$05b6DSR2
Read:
DB7DB6DB5DB4DB3DB2DB1DB0
Write:
$05b7DSR3
Read:
DB7DB6DB5DB4DB3DB2DB1DB0
Write:
$05b8DSR4
Read:
DB7DB6DB5DB4DB3DB2DB1DB0
Write:
$05b9DSR5
Read:
DB7DB6DB5DB4DB3DB2DB1DB0
Write:
$05bADSR6
Read:
DB7DB6DB5DB4DB3DB2DB1DB0
Write:
$05bBDSR7
Read:
DB7DB6DB5DB4DB3DB2DB1DB0
Write:
$05bCDLR
Read:
DLC3 DLC2 DLC1 DLC0
Write:
= Unimplemented
Figure 23-11. Receive/Transmit Message Buffer Extended Identifier (IDRn)
AddrRegister Bit 7654321Bit 0
$05b0IDR0
Read:
ID10 ID9 ID8 ID7 ID6 ID5 ID4 ID3
Write:
$05b1IDR1
Read:
ID2 ID1 ID0 RTR IDE(=0)
Write:
$05b2IDR2
Read:
Write:
$05b3IDR3
Read:
Write:
= Unimplemented
Figure 23-12. Standard Identifier Mapping