DSPIC30F4013 Microchip Technology Inc., DSPIC30F4013 Datasheet - Page 183

• Manufacturer Part Number: DSPIC30F4013
• Description: Dspic30f3014/4013 High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

FIGURE 23-8:
TABLE 23-22: TYPE A TIMER (TIMER1) EXTERNAL CLOCK TIMING REQUIREMENTS
© 2007 Microchip Technology Inc.
AC CHARACTERISTICS
TA10
TA11
TA15
OS60
TA20
Param
Note:
No.
Note: Refer to Figure 23-3 for load conditions.
T
T
T
Ft1
T
CKEXTMRL
Timer1 is a Type A.
TX
TX
TX
Symbol
TMRX
TxCK
H
L
P
TYPE A, B AND C TIMER EXTERNAL CLOCK TIMING CHARACTERISTICS
TxCK High Time
TxCK Low Time
TxCK Input Period Synchronous,
SOSC1/T1CK oscillator input
frequency range (oscillator enabled
by setting bit TCS (T1CON, bit 1))
Delay from External TxCK Clock
Edge to Timer Increment
Characteristic
Synchronous,
no prescaler
Synchronous,
with prescaler
Asynchronous
Synchronous,
no prescaler
Synchronous,
with prescaler
Asynchronous
no prescaler
Synchronous,
with prescaler
Asynchronous
Tx10
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature
Tx15
OS60
0.5 T
0.5 T
(T
Greater of:
T
CY
20 ns or
0.5 T
CY
Min
DC
CY
10
10
CY
10
10
20
+ 40)/N
dsPIC30F3014/4013
Tx11
+ 10
CY
+ 20
+ 20
Typ
—
—
—
—
—
—
—
—
—
—
—
-40°C ≤ T
-40°C ≤ T
Max
T
1.5
—
50
—
—
—
—
—
—
—
—
CY
A
A
Tx20
≤ +85°C for Industrial
≤ +125°C for Extended
Units
kHz
ns
ns
ns
ns
ns
ns
ns
—
ns
—
DS70138E-page 181
Must also meet
parameter TA15
Must also meet
parameter TA15
N = prescale
value
(1, 8, 64, 256)
Conditions