PIC17C756A MICROCHIP [Microchip Technology], PIC17C756A Datasheet - Page 257

• Manufacturer Part Number: PIC17C756A
• Description: High-Performance 8-bit CMOS EPROM Microcontrollers with 10-bit A/D
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 20-16:
TABLE 20-11: SPI MODE REQUIREMENTS (SLAVE MODE, CKE = 1)
Note 1: Specification 73A is only required if specifications 71A and 72A are used.
Param.
2000 Microchip Technology Inc.
71A
72A
73A
No.
†
70
71
72
74
75
76
77
80
82
83
(CKP = 0)
(CKP = 1)
SDI
SDI
SS
SCK
SCK
SDO
TssL2scH,
TssL2scL
TscH
TscL
T
TscH2diL,
TscL2diL
TdoR
TdoF
TssH2doZ
TscH2doV,
TscL2doV
TssL2doV
TscH2ssH,
TscL2ssH
Data in "Typ" column is at 5V, 25°C unless otherwise stated.
B
Symbol
2
B
82
SPI SLAVE MODE TIMING (CKE = 1)
Note:
SS to SCK or SCK input
SCK input high time
(Slave mode)
SCK input low time
(Slave mode)
Last clock edge of Byte1 to the 1st clock edge
of Byte2
Hold time of SDI data input to SCK edge
SDO data output rise time
SDO data output fall time
SS to SDO output hi-impedance
SDO data output valid after SCK edge
SDO data output valid after SS edge
SS
70
after SCK edge
MSb IN
MSb
Refer to Figure 20-5 for load conditions.
74
71
Characteristic
75, 76
72
BIT6 - - - - - -1
BIT6 - - - -1
Continuous
Single Byte
Continuous
Single Byte
80
1.25T
1.25T
1.5T
1.5T
LSb
LSb IN
Min
100
Tcy
CY
CY
40
40
10
CY
CY
—
—
—
—
+ 40
+ 40
+ 30
+ 30
Typ†
—
—
—
—
—
—
—
10
10
—
—
—
—
83
PIC17C7XX
Max
25
25
50
50
50
—
—
—
—
—
—
—
—
77
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS30289B-page 257
(Note 1)
(Note 1)
(Note 1)
Conditions