Freescale Semiconductor 56F8122 User Manual
Page 47
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Peripheral Memory Mapped Registers
56F8322 Technical Data, Rev. 10.0
Freescale Semiconductor
47
Preliminary
Table 4-26 Flash Module Registers Address Map
(FM_BASE = $00 F400)
Register Acronym
Address Offset
Register Description
FMCLKD
$0
Clock Divider Register
FMMCR
$1
Module Control Register
Reserved
FMSECH
$3
Security High Half Register
FMSECL
$4
Security Low Half Register
Reserved
Reserved
FMPROT
$10
Protection Register (Banked)
FMPROTB
$11
Protection Boot Register (Banked)
Reserved
FMUSTAT
$13
User Status Register (Banked)
FMCMD
$14
Command Register (Banked)
Reserved
Reserved
FMOPT 0
$1A
16-Bit Information Option Register 0
Hot temperature ADC reading of Temperature Sensor; value
set during factory test
FMOPT 1
$1B
16-Bit Information Option Register 1
Trim cap setting of the relaxation oscillator
FMOPT 2
$1C
16-Bit Information Option Register 2
Room temperature ADC reading of Temperature Sensor; value
set during factory test
Table 4-27 FlexCAN Registers Address Map
(FC_BASE = $00 F800)
FlexCAN is NOT available in the 56F8122 device
Register Acronym
Address Offset
Register Description
FCMCR
$0
Module Configuration Register
Reserved
FCCTL0
$3
Control Register 0 Register
FCCTL1
$4
Control Register 1 Register
FCTMR
$5
Free-Running Timer Register
FCMAXMB
$6
Maximum Message Buffer
Configuration Register
Reserved
FCRXGMASK_H
$8
Receive Global Mask High Register
FCRXGMASK_L
$9
Receive Global Mask Low Register