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EFM32GG995 Datasheet, PDF (44/81 Pages) List of Unclassifed Manufacturers – EFM32GG995 DATASHEET
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3.14 Voltage Comparator (VCMP)
Table 3.19. VCMP
Symbol
Parameter
Condition
Min
VVCMPIN
VVCMPCM
Input voltage range
VCMP Common
Mode voltage range
IVCMP
Active current
BIASPROG=0b0000 and
HALFBIAS=1 in VCMPn_CTRL
register
BIASPROG=0b1111 and
HALFBIAS=0 in VCMPn_CTRL
register. LPREF=0.
tVCMPREF
Startup time refer- NORMAL
ence generator
VVCMPOFFSET Offset voltage
Single ended
Differential
VVCMPHYST
tVCMPSTART
VCMP hysteresis
Startup time
Typ
Max
VDD
VDD
Unit
V
V
0.3
0.6 µA
22
30 µA
10
µs
10
mV
10
mV
61
210 mV
10 µs
The VDD trigger level can be configured by setting the TRIGLEVEL field of the VCMP_CTRL register in
accordance with the following equation:
VCMP Trigger Level as a Function of Level Setting
VDD Trigger Level=1.667V+0.034 ×TRIGLEVEL
(3.2)
3.15 EBI
Figure 3.28. EBI Write Enable Timing
EBI_BL[N- 1:0]
EBI_A[N- 1:0]
EBI_AD[ 1 5 : 0 ]
EBI_CSn
EBI_WEn
WRSETUP
WRSTRB
WRHOLD
(0, 1, 2, ...) (1, 2, 3, ...) (0, 1, 2, ...)
EBI_BL
t OSU_WEn
EBI_A
t OSU_WEn
DATA[15:0]
t OSU_WEn
Z
t OH_WEn
Z
t OH_WEn
Z
t OH_WEn
t OSU_WEn
t WIDTH_WEn
t OH_WEn
2014-05-23 - EFM32GG995FXX - d0080_Rev1.30
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