CC2650MODA Datasheet, PDF (17/40 Pages) Texas Instruments – Low energy Wireless MCU Module

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CC2650MODA
SWRS187A – AUGUST 2016 – REVISED AUGUST 2016
Switching Characteristics (continued)
Measured on the TI CC2650EM-5XD reference design with T_c = 25°C, V_DD = 3.0 V, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
SYNCHRONOUS SERIAL INTERFACE (SSI) ⁽¹⁾
S1 (TX only)⁽²⁾ t_{clk_per} (SSIClk period)
One-way communication to SLAVE
4
65024
S1 (TX and RX)⁽²⁾ t_{clk_per} (SSIClk period)
Normal duplex operation
S2⁽²⁾ t_{clk_high} (SSIClk high time)
S3⁽²⁾ t_{clk_low} (SSIClk low time)
(1) Device operating as master. For SSI slave operation, see Section 5.23.
(2) Refer to SSI timing diagrams Figure 5-1, Figure 5-2, and Figure 5-3.
8
65024
0.5
0.5
UNIT
System
clocks
System
clocks
t_{clk_per}
t_{clk_per}
S1
S2
SSIClk
S3
SSIFss
SSITx
SSIRx
MSB
4 to 16 bits
LSB
Figure 5-1. SSI Timing for TI Frame Format (FRF = 01), Single Transfer Timing Measurement
S2
S1
SSIClk
S3
SSIFss
SSITx
MSB
LSB
8-bit control
SSIRx
0 MSB
LSB
4 to 16 bits output data
Figure 5-2. SSI Timing for MICROWIRE Frame Format (FRF = 10), Single Transfer
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Specifications
17