Information
SMC_PMCTRL field descriptions (continued)
Field Description
2–0
STOPM
Stop Mode Control
When written, controls entry into the selected stop mode when Sleep-Now or Sleep-On-Exit mode is
entered with SLEEPDEEP=1 . Writes to this field are blocked if the protection level has not been enabled
using the PMPROT register. After any system reset, this field is cleared by hardware on any successful
write to the PMPROT register.
NOTE: When set to VLLSx, the VLLSM bits in the VLLSCTRL register is used to further select the
particular VLLS submode which will be entered.
NOTE:
000 Normal Stop (STOP)
001 Reserved
010 Very-Low-Power Stop (VLPS)
011 Low-Leakage Stop (LLS)
100 Very-Low-Leakage Stop (VLLSx)
101 Reserved
110 Reseved
111 Reserved
14.3.3 VLLS Control register (SMC_VLLSCTRL)
The VLLSCTRL register controls features related to VLLS modes.
NOTE
This register is reset on Chip POR not VLLS and by reset types
that trigger Chip POR not VLLS. It is unaffected by reset types
that do not trigger Chip POR not VLLS. See the Reset section
details for more information.
Address: 4007_E000h base + 2h offset = 4007_E002h
Bit 7 6 5 4 3 2 1 0
Read 0 0 0 0
VLLSM
Write
Reset
0 0 0 0 0 0 1 1
SMC_VLLSCTRL field descriptions
Field Description
7–6
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
5
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
4
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
Table continues on the next page...
Memory map and register descriptions
K20 Sub-Family Reference Manual, Rev. 1.1, Dec 2012
300
Preliminary
Freescale Semiconductor, Inc.
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