MC9S12HY64 Datasheet, PDF (767/792 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

Detailed Register Address Map
Address Name
Bit 7
6
5
4
3
2
R
0x002F DBGADLM
Bit 7
6
5
4
3
2
W
1 _{This bit is visible at DBGCNT[7] and DBGSR[7]}
2 _{This represents the contents if the Comparator A control register is blended into this address.}
3 _{This represents the contents if the Comparator B control register is blended into this address}
4 _{This represents the contents if the Comparator C control register is blended into this address}
1
Bit 0
1
Bit 0
0x0030–0x0033 Reserved
Address Name
Bit 7
0x0030-
0x0033
R
Reserved
W
0
Bit 6
0
Bit 5
0
Bit 4
0
Bit 3
0
Bit 2
0
Bit 1
0
Bit 0
0
0x0034–0x003F Clock and Power Management (CPMU) 1 of 2
Address Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
0x0034
CPMU
SYNR
R
W
VCOFRQ[1:0]
SYNDIV[5:0]
0x0035
CPMU
R
REFDIV _W
REFFRQ[1:0]
0
0
REFDIV[3:0]
0x0036
CPMU
R
POSTDIV _W
0
0
0
POSTDIV[4:0]
0x0037
0x0038
0x0039
R
CPMUFLG
RTIF
W
R
CPMUINT
RTIE
W
R
CPMUCLKS
PLLSEL
W
PORF
0
PSTP
LVRF
0
0
LOCKIF
LOCKIE
0
LOCK
0
PRE
ILAF
0
PCE
OSCIF
OSCIE
RTI
OSCSEL
0x003A
0x003B
0x003C
R0
CPMUPLL
W
R
CPMURTI
RTDEC
W
R
CPMUCOP
WCOP
W
0
FM1
FM0
RTR6
RTR5
RTR4
0
0
RSBCK
WRTMASK
0
RTR3
0
0
RTR2
CR2
0
RTR1
CR1
0x003D
0x003E
0x003F
R
RESERVED
W
R
RESERVED
W
CPMU
R
ARMCOP _W
0
0
0
Bit 7
0
0
0
Bit 6
0
0
0
Bit 5
0
0
0
Bit 4
0
0
0
Bit 3
0
0
0
Bit 2
0
0
0
Bit 1
Bit 0
UPOSC
0
COP
OSCSEL
0
RTR0
CR0
0
0
0
Bit 0
MC9S12HY/HA-Family Reference Manual, Rev. 1.04
Freescale Semiconductor
767