PIC18F6680-I/L Microchip Technology, PIC18F6680-I/L Datasheet - Page 441

• Manufacturer Part Number: PIC18F6680-I/L
• Description: Microcontrollers (MCU) 64KB 3328 RAM 52 I/O
• Manufacturer: Microchip Technology

Specifications of PIC18F6680-I/L

• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3.25 KB
• Interface Type: I2C/SPI/AUSART/CAN
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 53
• Number Of Timers: 5
• Operating Supply Voltage: 4.2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12-ch x 10-bit
• Program Memory Type: Flash
• Program Memory Size: 64 KB
• Package / Case: PLCC-68
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 27-17:
TABLE 27-17: EXAMPLE SPI MODE REQUIREMENTS (SLAVE MODE TIMING, CKE = 0)
 2004 Microchip Technology Inc.
Param.
70
71
71A
72
72A
73
73A
74
75
76
77
78
79
80
83
Note 1:
No.
(CKP = 0)
(CKP = 1)
SDI
SDI
SCK
SDO
SS
SCK
Note:
2:
T
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
SC
SC
DI
DI
B
DO
DO
Symbol
Requires the use of Parameter #73A.
Only if Parameter #71A and #72A are used.
2
V2
V2
L2
L2
H2
H
L
H2
L2
R
F
H2
L2
H2
L2
B
R
F
Refer to Figure 27-5 for load conditions.
SC
SC
SC
SC
DI
DO
SS
DO
DI
DO
SS
L
L,
H,
L
H,
L
H
V
H,
Z SS
V,
SS
SCK Input High Time (Slave mode)
SCK Input Low Time (Slave mode)
Setup Time of SDI Data Input to SCK Edge
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 PIC18FXX8X
SS
EXAMPLE SPI SLAVE MODE TIMING (CKE = 0)
70
to SCK
to SDO Output High-Impedance
after SCK Edge
80
71
73
or SCK
MSb In
MSb
Characteristic
74
72
PIC18F6585/8585/6680/8680
Input
75, 76
bit 6 - - - - - -1
bit 6 - - - -1
Continuous
Single Byte
Continuous
Single Byte
PIC18LFXX8X
PIC18FXX8X
PIC18LFXX8X
PIC18LFXX8X
PIC18FXX8X
78
79
1.25 T
1.25 T
1.5 T
LSb
79
78
LSb In
Min
T
100
100
CY
CY
40
40
10
—
—
—
—
—
CY
CY
CY
83
+ 40
+ 40
+ 30
+ 30
77
Max Units Conditions
100
—
—
—
—
—
—
—
—
25
45
25
50
25
45
25
50
—
DS30491C-page 439
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 2)