Operating Modes and On-Chip Memory
Technical Data
MC68HC11P2 — Rev 1.0
Operating Modes and On-Chip Memory
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Pulse width count 2 (PWCNT2)
Pulse width count 3 (PWCNT3)
Pulse width count 4 (PWCNT4)
Pulse width period 1 (PWPER1)
Pulse width period 2 (PWPER2)
Pulse width period 3 (PWPER3)
Pulse width period 4 (PWPER4)
Pulse width duty 1 (PWDTY1)
Pulse width duty 2 (PWDTY2)
Pulse width duty 3 (PWDTY3)
Pulse width duty 4 (PWDTY4)
SCI 1 baud rate high (SCBDH)
SCI 1 baud rate low (SCBDL)
SCI 1 control 1 (SCCR1)
SCI 1 control 2 (SCCR2)
SCI 1 status 1 (SCSR1)
SCI 1 status 2 (SCSR2)
$0065
$0066
$0067
$0068
$0069
$006A
$006B
$006C
$006D
$006E
$006F
$0070
$0071
$0072
$0073
$0074
$0075
(bit 7)
(bit 7)
(bit 7)
(bit 7)
(bit 7)
(bit 7)
(bit 7)
(bit 7)
(bit 7)
(bit 7)
(bit 7)
BTST
SBR7
LOOPS WOMS
TIE
TDRE
0
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
0
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(bit 0)
(bit 0)
(bit 0)
(bit 0)
(bit 0)
(bit 0)
(bit 0)
(bit 0)
(bit 0)
(bit 0)
(bit 0)
SBR8
SBR0
PT
SBK
PF
RAF
0000 0000
0000 0000
0000 0000
1111 1111
1111 1111
1111 1111
1111 1111
1111 1111
1111 1111
1111 1111
1111 1111
0000 0000
0000 0100
0000 0000
0000 0000
1100 0000
0000 0000
BSPL
SBR6
SBR12 SBR11 SBR10 SBR9
SBR4
SBR3
M
WAKE
ILIE
TE
IDLE
OR
0
0
SBR5
0
RIE
RDRF
0
SBR2
ILT
RE
NF
0
SBR1
PE
RWU
FE
0
TCIE
TC
0
SCI 1 data high (SCDRH)
SCI 1 data low (SCDRL)
reserved
reserved
reserved
reserved
Port H data (PORTH)
Data direction H (DDRH)
Port G data (PORTG)
Data direction G (DDRG)
$0076
$0077
$0078
$0079
$007A
$007B
$007C
$007D
$007E
$007F
R8
R7T7
T8
0
0
0
0
0
0
undefined
undefined
R6T6
R5T5
R4T4
R3T3
R2T2
R1T1
R0T0
PH7
DDH7
PG7
DDG7
PH6
DDH6
PG6
DDG6
PH5
DDH5
PG5
DDG5
PH4
DDH4
PG4
DDG4
PH3
DDH3
PG3
DDG3
PH2
DDH2
PG2
DDG2
PH1
DDH1
PG1
DDG1
PH0
DDH0 0000 0000
PG0
undefined
DDG0 0000 0000
undefined
Table 3-2. Register and control bit assignments (Sheet 4 of 4)
Register name
Address
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
State
on reset
KEY
Applies only to EPROMdevices
x State on reset depends on mode selected
u State of bit on reset is undefined
F
Freescale Semiconductor, Inc.
n
.