PIC18F6680-E/PT Microchip Technology, PIC18F6680-E/PT Datasheet - Page 442

• Manufacturer Part Number: PIC18F6680-E/PT
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,TQFP,64PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F6680-E/PT

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 52
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 3.25K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 64-TFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F6585/8585/6680/8680
FIGURE 27-18:
TABLE 27-18: EXAMPLE SPI SLAVE MODE REQUIREMENTS (CKE = 1)
DS30491C-page 440
Param.
70
71
71A
72
72A
73A
74
75
76
77
78
79
80
82
83
Note 1:
No.
Note:
(CKP = 0)
(CKP = 1)
SDI
SDI
SCK
SDO
SS
SCK
2:
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
SS
SS
SC
SC
SC
SC
SS
SC
SC
SC
SC
SS
SC
SC
Symbol
B
DO
DO
2
Requires the use of Parameter #73A.
Only if Parameter #71A and #72A are used.
Refer to Figure 27-5 for load conditions.
H2
L2
L2
L2
H
L
H2
L2
R
F
H2
L2
H2
L2
B
R
F
DO
SC
SC
DO
SS
DI
DO
DO
SS
DI
L
L,
H
V SDO Data Output Valid after SS
H,
L
V
H,
Z SS
V,
SS
SCK Input High Time (Slave mode)
SCK Input Low Time (Slave mode)
Last Clock Edge of Byte 1 to the First Clock Edge of Byte 2 1.5 T
Hold Time of SDI Data Input to SCK Edge
SDO Data Output Rise Time
SDO Data Output Fall Time
SCK Output Rise Time
(Master mode)
SCK Output Fall Time (Master mode)
SDO Data Output Valid after SCK
Edge
Edge
SS
82
EXAMPLE SPI SLAVE MODE TIMING (CKE = 1)
70
to SCK
to SDO Output High-Impedance
after SCK Edge
MSb In
MSb
74
71
or SCK
75, 76
Characteristic
72
Input
bit 6 - - - - - -1
bit 6 - - - -1
80
Continuous
Single Byte
Continuous
Single Byte
PIC18FXX8X
PIC18LFXX8X
PIC18FXX8X
PIC18LFXX8X
PIC18FXX8X
PIC18LFXX8X
PIC18FXX8X
PIC18LFXX8X
LSb
LSb In
1.25 T
1.25 T
1.5 T
Min
100
T
40
40
CY
10
CY
—
—
—
—
—
—
—
—
—
CY
CY
CY
83
+ 40
+ 40
+ 30
+ 30
 2004 Microchip Technology Inc.
77
Max Units Conditions
100
100
25
45
25
50
25
45
25
50
50
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 2)