ST25DV02K-W1 datasheet(73/74 Pages) STMICROELECTRONICS

73 / 74 page

List of figures

Figure 1.

Block diagram .................................................................... 2

Figure 2.

ST25DV02K-W1/2 8-pin package connections .............................................. 3

Figure 3.

Power-up/down sequence ............................................................ 5

Figure 4.

RF power-up sequence .............................................................. 6

Figure 5.

Memory organization ................................................................ 7

Figure 6.

PWM output ..................................................................... 15

Figure 7.

PWM output change ............................................................... 16

Figure 8.

PWM answer .................................................................... 17

Figure 9.

PWM output change ............................................................... 18

Figure 10.

Security sessions management ....................................................... 24

Figure 11.

ST25DV02K-W1/2 protocol timing ...................................................... 29

Figure 12.

Device state transition diagram ........................................................ 30

Figure 13.

Stay Quiet frame exchange between VCD and ST25DV02K-W1/2 ............................... 37

Figure 14.

Read Single Block frame exchange between VCD and ST25DV02K-W1/2 .......................... 38

Figure 15.

Write Single Block frame exchange between VCD and ST25DV02K-W1/2 .......................... 39

Figure 16.

Lock single block frame exchange between VCD and ST25DV02K-W1/2 ........................... 40

Figure 17.

Read Multiple Block frame exchange between VCD and ST25DV02K-W1/2 ......................... 42

Figure 18.

Select frame exchange between VCD and ST25DV02K-W1/2 .................................. 43

Figure 19.

Reset to Ready frame exchange between VCD and ST25DV02K-W1/2 ............................ 44

Figure 20.

Write AFI frame exchange between VCD and ST25DV02K-W1/2 ................................ 45

Figure 21.

Lock AFI frame exchange between VCD and ST25DV02K-W1/2................................. 46

Figure 22.

Write DSFID frame exchange between VCD and ST25DV02K-W1/2 .............................. 47

Figure 23.

Lock DSFID frame exchange between VCD and ST25DV02K-W1/2 .............................. 48

Figure 24.

Get System Info frame exchange between VCD and ST25DV02K-W1/2 ........................... 49

Figure 25.

Get Multiple Block Security Status frame exchange between VCD and ST25DV02K-W1/2 ............... 51

Figure 26.

Read Configuration frame exchange between VCD and ST25DV02K-W1/2 ......................... 52

Figure 27.

Write Configuration frame exchange between VCD and ST25DV02K-W1/2 ......................... 53

Figure 28.

Write Password frame exchange between VCD and ST25DV02K-W1/2 ............................ 54

Figure 29.

Present Password frame exchange between VCD and ST25DV02K-W1/2 .......................... 56

Figure 30.

Variation of Typical values of RON, depending on VCC and PWM_CFG/PWMx_DRIVE @ maximum temperature

.............................................................................. 61

Figure 31.

SO8N – 8 lead, 4.9 x 6 mm, plastic small outline, 150 mils body width, package outline ................. 62

Figure 32.

TSSOP8 – 8 lead thin shrink small outline, 3 x 6.4 mm, 0.65 mm pitch, package outline ................ 63

ST25DV02K-W1 ST25DV02K-W2

List of figures

DS12114 - Rev 6

page 73/74

ST25DV02K-W1 Datasheet(PDF) 73 Page - STMicroelectronics

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