Datasheet

dsPIC30F1010/202X
DS70178C-page 256 Preliminary © 2006 Microchip Technology Inc.
FIGURE 21-14: SPI MODULE SLAVE MODE (CKE = 0) TIMING CHARACTERISTICS
TABLE 21-29: SPI MODULE SLAVE MODE (CKE = 0) TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.3V and 5.0V (±10%)
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
-40°C ≤ T
A ≤ +125°C for Extended
Param
No.
Symbol Characteristic
(1)
Min Typ
(2)
Max Units Conditions
SP70 TscL SCK
X Input Low Time 30 — — ns —
SP71 TscH SCKX Input High Time 30 — — ns —
SP72 TscF SCK
X Input Fall Time
(3)
—1025 ns —
SP73 TscR SCKX Input Rise Time
(3)
—1025 ns —
SP30 TdoF SDOX Data Output Fall Time
(3)
— — — ns See parameter D032
SP31 TdoR SDO
X Data Output Rise Time
(3)
— — — ns See parameter D031
SP35 TscH2doV
TscL2doV
SDOX Data Output Valid after
SCK
X Edge
——30 ns —
SP40
TdiV2scH,
TdiV2scL
Setup Time of SDIX Data Input
to SCK
X Edge
20 — — ns —
SP41 TscH2diL,
TscL2diL
Hold Time of SDIX Data Input
to SCK
X Edge
20 — — ns —
SP50
TssL2scH,
TssL2scL
SSX↓ to SCKX↑ or SCKX↓ Input 120 — — ns —
SP51
TssH2doZ SSX↑ to SDOX Output
High-impedance
(3)
10 — 50 ns —
SP52 TscH2ssH
TscL2ssH
SS
X after SCK Edge 1.5 TCY
+ 40
—— ns —
Note 1: These parameters are characterized but not tested in manufacturing.
2: Data in “Typ” column is at 5V, 25°C unless otherwise stated. Parameters are for design guidance only and
are not tested.
3: Assumes 50 pF load on all SPI pins.
SS X
SCK X
(CKP = 0 )
SCK
X
(CKP = 1 )
SDO
X
SDI
SP50
SP40
SP41
SP30,SP31
SP51
SP35
SDI X
MSb LSb
BIT14 - - - - - -1
MSb IN BIT14 - - - -1 LSb IN
SP52
SP73
SP72
SP72
SP73
SP71 SP70
Note: Refer to Figure 21-1 for load conditions.