DSPIC30F4012 Microchip Technology Inc., DSPIC30F4012 Datasheet - Page 190

• Manufacturer Part Number: DSPIC30F4012
• Description: Dspic30f4011/4012 Enhanced Flash 16-bit Digital Signal Controller
• Manufacturer: Microchip Technology Inc.

dsPIC30F4011/4012
TABLE 24-23: TIMER2 AND TIMER4 EXTERNAL CLOCK TIMING REQUIREMENTS
TABLE 24-24: TIMER3 AND TIMER5 EXTERNAL CLOCK TIMING REQUIREMENTS
DS70135E-page 188
AC CHARACTERISTICS
TB10
TB11
TB15
TB20
AC CHARACTERISTICS
TC10
TC11
TC15
TC20
Param
Param
No.
No.
T
T
T
T
TtxH
TtxL
TtxP
T
CKEXTMRL
CKEXTMRL
Symbol
TX
TX
TX
Symbol
H
L
P
TxCK High Time
TxCK Low Time
TxCK Input
Period
Delay from External TxCK Clock
Edge to Timer Increment
TxCK High Time
TxCK Low Time
TxCK Input Period Synchronous,
Delay from External TxCK Clock
Edge to Timer Increment
Characteristic
Characteristic
Synchronous,
no prescaler
Synchronous,
with prescaler
Synchronous,
no prescaler
Synchronous,
with prescaler
Synchronous,
no prescaler
Synchronous,
with prescaler
Synchronous
Synchronous
no prescaler
Synchronous,
with prescaler
Confidential
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature
0.5 T
0.5 T
(T
Greater of:
0.5 T
0.5 T
(T
T
CY
20 ns or
0.5 T
Greater of:
CY
T
CY
20 ns or
Min
0.5 T
CY
CY
10
CY
10
+ 40)/N
Min
+ 10
CY
CY
+ 40)/N
CY
+ 10
+ 20
+ 20
CY
+ 20
+ 20
Typ
—
—
—
—
—
Typ
—
—
—
—
-40°C ≤ T
-40°C ≤ T
-40°C ≤ T
-40°C ≤ T
1.5 T
Max
1.5 T
—
—
—
—
—
Max
—
—
—
CY
A
A
A
A
© 2007 Microchip Technology Inc.
≤ +85°C for Industrial
≤ +125°C for Extended
CY
≤ +85°C for Industrial
≤ +125°C for Extended
Units
Units
ns
ns
ns
ns
ns
—
ns
ns
ns
—
Must also meet
parameter TB15
Must also meet
parameter TB15
N = prescale
value
(1, 8, 64, 256)
Must also meet
parameter TC15
Must also meet
parameter TC15
N = prescale
value
(1, 8, 64, 256)
Conditions
Conditions