CC2533_12 Datasheet, PDF (13/34 Pages) Texas Instruments – An Optimized System-on-Chip Solution for 2.4-GHz IEEE 802.15.4 Remote Control Applications

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DEBUG INTERFACE AC CHARACTERISTICS
T_A = –40°C to 125°C, VDD = 2 V to 3.6 V
PARAMETER
f_{clk_dbg}
t₁
t₂
t₃
t₄
t₅
t₆
t₇
t₈
Debug clock frequency (see Figure 4)
Allowed high pulse on clock (see Figure 4)
Allowed low pulse on clock (see Figure 4)
RESET_N low to first falling edge on debug clock (see Figure 5)
Falling edge on clock to RESET_N high (see Figure 5)
RESET_N high to first debug command (see Figure 5)
Debug data setup (see Figure 6)
Debug data hold (see Figure 6)
Clock-to-data delay (see Figure 6)
CC2533
SWRS087 – JUNE 2010
TEST CONDITIONS
Load = 10 pF
MIN TYP MAX UNIT
12 MHz
35
ns
35
ns
167
ns
83
ns
83
ns
2
ns
4
ns
30 ns
Time
DEBUG_ CLK
P2_2
t₁
t₂
1/f_{clk_dbg}
Figure 4. Debug Clock – Basic Timing
T0436-01
Time
DEBUG_ CLK
P2_2
RESET_N
t₃
t₄
t₅
Figure 5. Data Setup and Hold Timing
T0437-01
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