PIC17C752-08/CL MICROCHIP [Microchip Technology], PIC17C752-08/CL Datasheet - Page 248

• Manufacturer Part Number: PIC17C752-08/CL
• Description: High-Performance 8-Bit CMOS EPROM Microcontrollers with 10-bit A/D
• Manufacturer: MICROCHIP [Microchip Technology]

PIC17C7XX
FIGURE 20-3: CLKOUT AND I/O TIMING
TABLE 20-3:
DS30289A-page 248
Note 1:
Param
I/O Pin
(output)
OSC2 †
† In EC and RC modes only.
*
†
‡
I/O Pin
(input)
No.
OSC1
10
11
12
13
14
15
16
17
18
19
20
21
22
23
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 for design guidance only and are not tested, nor characterized.
Measurements are taken in EC Mode where CLKOUT output is 4 x T
Sym
TosL2ckL
TosL2ckH
TckR
TckF
TckH2ioV
TioV2ckH
TckH2ioI
TosL2ioV
TosL2ioI
TioV2osL
TioR
TioF
TinHL
TrbHL
CLKOUT AND I/O TIMING REQUIREMENTS
old value
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
INT pin high or low time
RB7:RB0 change INT high or low
time
Q4
to Port out valid
17
10
13
Q1
Preliminary
14
20, 21
19
0.25T
30 ‡
Min
25 *
25 *
CY
0 ‡
0 ‡
—
—
—
—
—
—
—
—
22
23
+ 25 ‡
18
OSC
Q2
.
15
15 ‡
15 ‡
10 ‡
10 ‡
Typ
5 ‡
5 ‡
—
—
—
—
—
—
—
—
†
0.5T
100 ‡
Max
30 ‡
30 ‡
15 ‡
15 ‡
35 ‡
35 ‡
CY
—
—
—
—
—
—
‡
1998 Microchip Technology Inc.
+ 20
11
Units
new value
12
16
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Q3
Conditions
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1