XC2269I Datasheet, PDF (118/134 Pages) Infineon Technologies AG – 16/32-Bit Single-Chip Microcontroller

XC2269I
XC2000 Family Derivatives / Premium Line
Electrical Parameters
4.6.6 Synchronous Serial Interface Timing
The following parameters are applicable for a USIC channel operated in SSC mode.
Note: These parameters are not subject to production test but verified by design and/or
characterization.
Note: Operating Conditions apply; C_L = 20 pF.
Table 37 USIC SSC Master Mode Timing for Upper Voltage Range
Parameter
Symbol
Values
Unit Note /
Min. Typ. Max.
Test Condition
Slave select output SELO t₁ CC t_SYS −
−
ns
active to first SCLKOUT
- 8 ¹⁾
transmit edge
Slave select output SELO t₂ CC t_SYS −
−
ns
inactive after last
- 6 ¹⁾
SCLKOUT receive edge
Data output DOUT valid t₃ CC -6
−
9
ns
time
Receive data input setup t₄ SR 31
−
−
ns
time to SCLKOUT receive
edge
Data input DX0 hold time t₅ SR -4
−
−
ns
from SCLKOUT receive
edge
1) t_SYS = 1 / f_SYS
Table 38 USIC SSC Master Mode Timing for Lower Voltage Range
Parameter
Symbol
Values
Unit Note /
Min. Typ. Max.
Test Condition
Slave select output SELO t₁ CC t_SYS −
−
ns
active to first SCLKOUT
- 10 ¹⁾
transmit edge
Slave select output SELO t₂ CC t_SYS −
−
ns
inactive after last
- 9 ¹⁾
SCLKOUT receive edge
Data output DOUT valid t₃ CC -7
−
time
11
ns
Data Sheet
118
V1.3, 2014-07