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PIC24HJ64 Datasheet

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PIC24HJ32GP302/304, <strong>PIC24HJ64</strong>GPX02/X04, AND PIC24HJ128GPX02/X04<br />

FIGURE 27-11:<br />

SPIx MODULE SLAVE MODE (CKE = 0) TIMING CHARACTERISTICS<br />

SSX<br />

SP50<br />

SP52<br />

SCKX<br />

(CKP = 0)<br />

SP71<br />

SP70<br />

SP73<br />

SP72<br />

SCKX<br />

(CKP = 1)<br />

SP35<br />

SP72<br />

SP73<br />

SDOX<br />

MSb<br />

Bit 14 - - - - - -1<br />

LSb<br />

SP30,SP31<br />

SP51<br />

SDIX<br />

MSb In Bit 14 - - - -1 LSb In<br />

SP41<br />

SP40<br />

Note: Refer to Figure 27-1 for load conditions.<br />

TABLE 27-30: SPIx MODULE SLAVE MODE (CKE = 0) TIMING REQUIREMENTS<br />

Standard Operating Conditions: 3.0V to 3.6V<br />

AC CHARACTERISTICS<br />

(unless otherwise stated)<br />

Operating temperature -40°C ≤ TA ≤ +85°C for Industrial<br />

-40°C ≤ TA ≤ +125°C for Extended<br />

Param<br />

No.<br />

Symbol Characteristic (1) Min Typ (2) Max Units Conditions<br />

SP70 TscL SCKx Input Low Time 30 — — ns —<br />

SP71 TscH SCKx Input High Time 30 — — ns —<br />

SP72 TscF SCKx Input Fall Time (3) — 10 25 ns See Note 3<br />

SP73 TscR SCKx Input Rise Time (3) — 10 25 ns See Note 3<br />

SP30 TdoF SDOx Data Output Fall Time (3) — — — ns See parameter D032<br />

and Note 3<br />

SP31 TdoR SDOx Data Output Rise Time (3) — — — ns See parameter D031<br />

and Note 3<br />

SP35<br />

SP40<br />

SP41<br />

SP50<br />

TscH2doV,<br />

TscL2doV<br />

TdiV2scH,<br />

TdiV2scL<br />

TscH2diL,<br />

TscL2diL<br />

TssL2scH,<br />

TssL2scL<br />

SDOx Data Output Valid after<br />

SCKx Edge<br />

Setup Time of SDIx Data Input<br />

to SCKx Edge<br />

Hold Time of SDIx Data Input<br />

to SCKx Edge<br />

— — 30 ns —<br />

20 — — ns —<br />

20 — — ns —<br />

SSx ↓ to SCKx ↑ or SCKx Input 120 — — ns —<br />

10 — 50 ns See Note 3<br />

SP51 TssH2doZ SSx ↑ to SDOx Output<br />

High-Impedance (3)<br />

SP52 TscH2ssH SSx after SCKx Edge 1.5 TCY +40 — — ns —<br />

TscL2ssH<br />

Note 1: These parameters are characterized but not tested in manufacturing.<br />

2: Data in “Typ” column is at 3.3V, 25°C unless otherwise stated.<br />

3: Assumes 50 pF load on all SPIx pins.<br />

© 2008 Microchip Technology Inc. Preliminary DS70293B-page 297

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