MC68HC05RC8 Datasheet, PDF (29/122 Pages) Freescale Semiconductor, Inc – General Release Specification

Freescale Semiconductor, Inc.
Memory
Memory Map
Addr.
Register
Bit 7
$0000
Port A Data Register
$0001
Port B Data Register
$0002
Port C Data Register
$0003
Reserved R
$0004 Port A Data Direction Register
$0005 Port B Data Direction Register
$0006 Port C Data Direction Register
$0007
Reserved R
$0008 Timer Control and Status Reg. CTOF
$0009
Timer Counter Register
$000A
Reserved R
$000B
Reserved R
$000C
Reserved R
$000D
Reserved R
$000E
Reserved R
$000F
Reserved R
$0010
IR Timer CHR1 IROLN
$0011
IR Timer CLR1 IROLP
$0012
IR Timer CHR2 0
$0013
IR Timer CLR2 0
$0014
IR Timer MCSR EOC
$0015
IR Timer MDR1 MB11
$0016
IR Timer MDR2 MB7
$0017
IR Timer MDR3 SB7
$0018
Reserved R
$0019
Reserved R
6
R
R
RTIF
R
R
R
R
R
R
0
0
0
0
0
MB10
MB6
SB6
R
R
5
4
3
R
R
R
R
R
R
TOFE RTIE TOFC
R
R
R
R
R
R
PH5
PL5
SH5
SL5
EIMSK
MB9
MB5
SB5
R
R
R
R
R
R
R
R
PH4
PL4
SH4
SL4
EXMRK
MB8
MB4
SB4
R
R
R
R
R
R
R
R
PH3
PL3
SH3
SL3
BASE
SB11
MB3
SB3
R
R
2
1
Bit 0
R
R
R
R
R
R
RTFC RT1 RT0
R
R
R
R
R
R
PH2
PL2
SH2
SL2
MODE
SB10
MB2
SB2
R
R
R
R
R
R
R
R
R
R
R
R
R
R
PH1 PH0
PL1
PL0
SH1 SH0
SL1
SL0
EOCIE MCGEN
SB9 SB8
MB1 MB0
SB1 SB0
R
R
R
R
R = Reserved
Figure 2-2. I/O Registers
MC68HC05RC16 — Rev. 3.0
General Release Specification
Memory
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