PXS20RM Datasheet, PDF (506/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Fault Collection and Control Unit (FCCU)
Table 22-2. FCCU memory map (continued)
Address offset
Register
Access¹
Location
0x80
0x84
FCCU NCF Status Register 0 (FCCU_NCFS0)
FCCU NCF Status Register 1 (FCCU_NCFS1)
R/W always on page 22-18
0x88
0x8C
0x90
0x94
0x98
0x9C
0xA0
0xA4
0xA8
0xAC
0xB0
0xB4
0xB8
FCCU NCF Status Register 2 (FCCU_NCFS2)
FCCU NCF Status Register 3 (FCCU_NCFS3)
FCCU NCF Key Register (FCCU_NCFK)
W always on page 22-19
FCCU NCF Enable Register 0 (FCCU_NCFE0)
FCCU NCF Enable Register 1 (FCCU_NCFE1)
FCCU NCF Enable Register 2 (FCCU_NCFE2)
R always; on page 22-20
W in CONFIG
state only
FCCU NCF Enable Register 3 (FCCU_NCFE3)
FCCU NCF Time-out Enable Register 0 (FCCU_NCF_TOE0) R always; on page 22-21
FCCU NCF Time-out Enable Register 1 (FCCU_NCF_TOE1)
W in CONFIG
state only
FCCU NCF Time-out Enable Register 2 (FCCU_NCF_TOE2)
FCCU NCF Time-out Enable Register 3 (FCCU_NCF_TOE3)
FCCU NCF Time-out Register (FCCU_NCF_TO)
R always; on page 22-21
W in CONFIG
state only
FCCU CFG Timeout Register (FCCU_CFG_TO)
R always; on page 22-22
W in CONFIG
state only
0xC0
0xD8
0xDC
0xE0
FCCU Status Register (FCCU_STAT)
FCCU CF Fake Register (FCCU_CFF)
FCCU NCF Fake Register (FCCU_NCFF)
FCCU IRQ Status Register (FCCU_IRQ_STAT)
R always on page 22-23
W always on page 22-24
W always on page 22-24
R/W always on page 22-25
0xE4
FCCU IRQ Enable Register (FCCU_IRQ_EN)
0xE8
FCCU XTMR Register (FCCU_XTMR)
0xEC
FCCU MCS Register (FCCU_MCS)
NOTES:
1 _{In this column, R/W = read/write, R = read-only, and W = write-only.}
R/W always on page 22-26
R always on page 22-27
R always on page 22-28
22.6.1 FCCU Control Register (FCCU_CTRL)
The FCCU_CTRL register allows execution of the following operations:
• Move the FCCU state from the NORMAL state into the CONFIG state
• Move the FCCU state from the CONFIG state into the NORMAL state
• Read or clear the CF status register
• Read or clear the NCF status register
• Read the FCCU FSM status register
22-6
PXS20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor