dspic33fj128mc204 Microchip Technology Inc., dspic33fj128mc204 Datasheet - Page 194

• Manufacturer Part Number: dspic33fj128mc204
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

13.0
Timer2 and Timer4 are Type B timers with the following
specific features:
• A Type B timer can be concatenated with a Type
FIGURE 13-1:
FIGURE 13-2:
DS70291C-page 192
Note:
C timer to form a 32-bit timer
TxCK
TIMER2/3 AND TIMER4/5
FEATURE
This data sheet summarizes the features
of
dsPIC33FJ64MCX02/X04,
dsPIC33FJ128MCX02/X04
devices. It is not intended to be a
comprehensive reference source. To com-
plement the information in this data sheet,
refer to the “dsPIC33F Family Reference
Manual”,
(DS70205), which is available from the
Microchip website (www.microchip.com).
TxCK
the
F
TYPE B TIMER BLOCK DIAGRAM (x = 2 or 4)
TYPE C TIMER BLOCK DIAGRAM (x = 3 or 5)
CY
Sync
Section
TCKPS<1:0>
dsPIC33FJ32MC302/304,
Prescaler
F
(/n)
CY
TCKPS<1:0>
TCKPS<1:0>
Prescaler
Prescaler
Gate
Sync
(/n)
(/n)
Prescaler
TCKPS<1:0>
11. “Timers”
Sync
Gate
Sync
families
(/n)
and
Preliminary
of
Falling Edge
Falling Edge
TGATE
Detect
TCS
Detect
TGATE
TCS
10
00
x1
• The external clock input (TxCK) is always
A block diagram of the Type B timer is shown in
Figure 13-1.
Timer3 and Timer5 are Type C timers with the following
specific features:
• A Type C timer can be concatenated with a Type
• At least one Type C timer has the ability to trigger
• The external clock input (TxCK) is always syn-
A block diagram of the Type C timer is shown in
Figure 13-2.
synchronized to the internal device clock and the
clock synchronization is performed after the
prescaler.
B timer to form a 32-bit timer
an A/D conversion.
chronized to the internal device clock and the
clock synchronization is performed before the
prescaler
10
00
x1
Comparator
TMRx
Comparator
PRx
TMRx
PRx
Equal
Reset
Equal
Reset
© 2009 Microchip Technology Inc.
ADC SOC Trigger
TGATE
TGATE
1
0
1
0
Set TxIF flag
Set TxIF flag