PIC16C65A Microchip Technology, PIC16C65A Datasheet - Page 170

• Manufacturer Part Number: PIC16C65A
• Description: 8-Bit CMOS Microcontrollers
• Manufacturer: Microchip Technology

PIC16C6X
FIGURE 16-3: CLKOUT AND I/O TIMING
TABLE 16-3:
DS30234D-page 170
Applicable Devices 61 62 62A R62 63 R63 64 64A R64 65 65A R65 66 67
Note 1: Measurements are taken in RC Mode where CLKOUT output is 4 x T
*
†
††
Parameter
CLKOUT
I/O Pin
(output)
22††*
23††*
I/O Pin
(input)
OSC1
No.
10*
11*
12*
13*
14*
15*
16*
17*
18*
19*
20*
21*
Note: Refer to Figure 16-1 for load conditions.
These parameters are characterized but not tested.
Data in "Typ" column is at 5V, 25˚C unless otherwise stated. These parameters are for design guidance only and are not
tested.
These parameters are asynchronous events not related to any internal clock edges.
Sym
TosH2ckL
TosH2ckH
TckR
TckF
TckL2ioV
TioV2ckH
TckH2ioI
TosH2ioV
TosH2ioI
TioV2osH
TioR
TioF
Tinp
Trbp
CLKOUT AND I/O TIMING REQUIREMENTS
old value
Q4
Characteristic
OSC1 to CLKOUT
OSC1 to CLKOUT
CLKOUT rise time
CLKOUT fall time
CLKOUT
Port in valid before CLKOUT
Port in hold after CLKOUT
OSC1 (Q1 cycle) to Port out valid
OSC1 (Q2 cycle) to Port input invalid
(I/O in hold time)
Port input valid to OSC1 (I/O in setup
time)
Port output rise time
Port output fall time
RB0/INT pin high or low time
RB7:RB4 change int high or low time
to Port out valid
10
13
17
14
20, 21
Q1
PIC16C61
PIC16LC61
PIC16C61
PIC16LC61
19
0.25T
18
TBD
TBD
OSC
Min
20
20
—
—
—
—
—
—
—
—
—
—
CY
0
.
+ 25
Q2
15
Typ†
15
15
—
—
—
—
—
—
10
—
10
—
—
—
5
5
0.5T
80 - 100
1997 Microchip Technology Inc.
Max
CY
30
30
25
60
25
60
15
15
—
—
—
—
—
—
11
12
+ 20
new value
16
Units Conditions
Q3
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1