MC68HC05RC17 Datasheet, PDF (29/128 Pages) Freescale Semiconductor, Inc – General Release Specification

Freescale Semiconductor, Inc.
Memory
Memory Map
Addr
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
$00
Port A Data Register PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
$01
Port B Data Register PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
$02
Port C Data Register PC7
PC6
PC5
PC4
PC1
PC0
$03
Reserved R
R
R
R
R
R
R
R
$04
Port A Data Direction Register DDRA7 DDRA6 DDRA5 DDRA4 DDRA3 DDRA2 DDRA1 DDRA0
$05
Port B Data Direction Register DDRB7 DDRB6 DDRB5 DDRB4 DDRB3 DDRB2 DDRB1 DDRB0
$06
Port C Data Direction Register DDRC7 DDRC6 DDRC5 DDRC4
DDRC1 DDRC0
$07
PLL Control Register 0
BCS
0
BWC PLLON VCOTST PS1
PS0
$08 Timer Control and Status Register CTOF RTIF TOFE RTIE TOFC RTFC RT1
RT0
$09
Timer Counter Register D7
D6
D5
D4
D3
D2
D1
D0
$0A
Reserved R
R
R
R
R
R
R
R
$0B
Reserved R
R
R
R
R
R
R
R
$0C
Reserved R
R
R
R
R
R
R
R
$0D
Reserved R
R
R
R
R
R
R
R
$0E
Reserved R
R
R
R
R
R
R
R
$0F
Reserved R
R
R
R
R
R
R
R
$10
CMT Timer CHR1 IROLN CMTPOL PH5
PH4
PH3
PH2
PH1
PH0
$11
CMT Timer CLR1 IROLP
0
PL5
PL4
PL3
PL2
PL1
PL0
$12
CMT Timer CHR2 0
0
SH5
SH4
SH3
SH2
SH1
SH0
$13
CMT Timer CLR2 0
0
SL5
SL4
SL3
SL2
SL1
SL0
$14
CMT Timer MCSR EOC
DIV2 EIMSK EXSPC BASE MODE
IE MCGEN
$15
CMT Timer MDR1 MB11 MB10 MB9
MB8 SB11 SB10 SB9
SB8
$16
CMT Timer MDR2 MB7
MB6
MB5
MB4
MB3
MB2
MB1
MB0
$17
CMT Timer MDR3 SB7
SB6
SB5
SB4
SB3
SB2
SB1
SB0
= Unimplemented
R
Figure 2-2. I/O Registers (Sheet 1 of 2)
= Reserved
MC68HC05RC17 — Rev. 2.0
General Release Specification
Memory
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