PIC12CE67 Microchip Technology, PIC12CE67 Datasheet - Page 92

• Manufacturer Part Number: PIC12CE67
• Description: 8-Pin/ 8-Bit CMOS Microcontroller with A/D Converter and EEPROM Data Memory
• Manufacturer: Microchip Technology

PIC12CE67X
FIGURE 12-3: CLKOUT AND I/O TIMING
TABLE 12-4:
DS40181B-page 92
Note 1: Measurements are taken in EXTRC and INTRC modes where CLKOUT output is 4 x T
Parameter
CLKOUT
I/O Pin
(output)
22††*
23††*
I/O Pin
(input)
No.
10*
11*
12*
13*
14*
15*
16*
17*
18*
19*
20*
21*
OSC1
*
†
†† These parameters are asynchronous events not related to any internal clock edges.
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.
Sym
TosH2ckL
TosH2ckH OSC1 to CLKOUT
TckR
TckF
TckL2ioV
TioV2ckH
TckH2ioI
TosH2ioV
TosH2ioI
TioV2osH
TioR
TioF
Tinp
Trbp
Note: Refer to Figure 12-1 for load conditions.
CLKOUT AND I/O TIMING REQUIREMENTS
old value
Characteristic
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
GPIO change INT high or low time
Q4
to Port out valid
10
13
17
14
20, 21
PIC12CE67X
PIC12CE67X
Q1
Preliminary
19
18
0.25T
TBD
TBD
Min
20
20
—
—
—
—
—
—
—
—
CY
0
Q2
+ 25
15
Typ†
15
15
—
—
—
—
—
—
10
10
—
—
5
5
OSC
0.5T
80 - 100
1998 Microchip Technology Inc.
.
11
Max
12
CY
30
30
15
15
25
25
—
—
—
—
—
—
+ 20
new value
16
Q3
Units Conditions
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