mk50n512cmd100 Freescale Semiconductor, Inc, mk50n512cmd100 Datasheet - Page 61

• Manufacturer Part Number: mk50n512cmd100
• Description: K50 Sub-family Data Sheet
• Manufacturer: Freescale Semiconductor, Inc

6.9 Human-machine interfaces (HMI)
6.9.1 TSI electrical specifications
Freescale Semiconductor, Inc.
I2S_BCLK (input)
I2S_FS (output)
I2S_FS (input)
I2S_TXD
I2S_RXD
Symbol
f
f
V
REFmax
ELEmax
C
DDTSI
Num
ELE
S11
S12
S13
S14
S15
S16
S17
S18
Operating voltage
Target electrode capacitance range
Reference oscillator frequency
Electrode oscillator frequency
Description
Operating voltage
I2S_BCLK cycle time (input)
I2S_BCLK pulse width high/low (input)
I2S_FS input setup before I2S_BCLK
I2S_FS input hold after I2S_BCLK
I2S_BCLK to I2S_TXD/I2S_FS output valid
I2S_BCLK to I2S_TXD/I2S_FS output invalid
I2S_RXD setup before I2S_BCLK
I2S_RXD hold after I2S_BCLK
Description
S15
S15
K50 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
S12
Table 49. TSI electrical specifications
S13
Figure 29. I
S17
Table 48. I
S11
Table continues on the next page...
S18
2
S timing — slave modes
2
S12
Preliminary
S slave mode timing
S16
1.71
Min.
—
—
1
S15
Peripheral operating requirements and behaviors
Typ.
5.5
0.5
20
—
8 x t
45%
Min.
2.7
10
10
—
3
0
2
SYS
Max.
TBD
TBD
500
3.6
Max.
55%
3.6
20
—
—
—
—
—
—
MHz
MHz
S14
Unit
pF
V
MCLK period
S16
S16
Unit
Notes
ns
ns
ns
ns
ns
ns
ns
V
1
61