dspic33fj128gp204 Microchip Technology Inc., dspic33fj128gp204 Datasheet - Page 187

• Manufacturer Part Number: dspic33fj128gp204
• 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:
© 2009 Microchip Technology Inc.
Note:
C timer to form a 32-bit timer
TxCK
TIMER2/3 AND TIMER4/5
FEATURE
This data sheet summarizes the features
of
dsPIC33FJ64GPX02/X04
dsPIC33FJ128GPX02/X04
devices. It is not intended to be a compre-
hensive reference source. To complement
the information in this data sheet, refer to
the “dsPIC33F Family Reference Manual”,
“Section 11. Timers” (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
TCKPS<1:0>
dsPIC33FJ32GP302/304,
Prescaler
F
(/n)
CY
TCKPS<1:0>
TCKPS<1:0>
Prescaler
Prescaler
Sync
Gate
(/n)
(/n)
Prescaler
TCKPS<1:0>
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
Reset
Equal
ADC SOC Trigger
TGATE
TGATE
1
0
1
0
Set TxIF flag
Set TxIF flag
DS70292C-page 185