PIC16C770 Microchip Technology Inc., PIC16C770 Datasheet - Page 178

• Manufacturer Part Number: PIC16C770
• Description: 18/20-pin, 8-bit Cmos Microcontrollers With 10/12-bit A/d
• Manufacturer: Microchip Technology Inc.

PIC16C717/770/771
FIGURE 15-21:
TABLE 15-20: SPI SLAVE MODE REQUIREMENTS (CKE = 1)
DS41120B-page 176
Note 1: Specification 73A is only required if specifications 71A and 72A are used.
Param.
71A*
72A*
73A*
No.
70*
71*
72*
74*
75*
76*
77*
78*
79*
80*
82*
83*
*
(CKP = 0)
(CKP = 1)
SDI
SDI
SCK
SDO
SS
SCK
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
These parameters are characterized but not tested.
tested.
Note: Refer to Figure 15-4 for load conditions.
TssL2scH,
TssL2scL
TscH
TscL
T
TscH2diL,
TscL2diL
TdoR
TdoF
TssH2doZ
TscR
TscF
TscH2doV,
TscL2doV
TssL2doV
TscH2ssH,
TscL2ssH
B
Symbol
2
B
82
SPI SLAVE MODE TIMING (CKE = 1)
Characteristic
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
SCK output rise time (Mas-
ter mode)
SCK output fall time (Master mode)
SDO data output valid after
SCK edge
SDO data output valid after
SS edge
SS
70
after SCK edge
MSb IN
MSb
74
71
75, 76
72
BIT6 - - - - - -1
BIT6 - - - -1
Continuous
Single Byte
Continuous
Single Byte
PIC16CXXX
PIC16LCXXX
PIC16CXXX
PIC16LCXXX
PIC16CXXX
PIC16LCXXX
PIC16CXXX
PIC16LCXXX
80
1.25T
1.25T
1.5T
1.5T
LSb
Min
T
100
LSb IN
CY
CY
40
40
10
—
—
—
—
—
—
—
—
—
CY
CY
CY
+ 40
+ 40
+ 30
+ 30
Typ†
10
20
10
10
20
10
—
—
—
—
—
—
—
—
—
—
—
—
—
83
Max
100
100
2002 Microchip Technology Inc.
—
—
—
—
—
—
—
25
45
25
50
25
45
25
50
50
—
77
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note 1
Note 1
Note 1
Conditions