Mikroelektronika MikroE Development Kits MIKROE-1207 Data Sheet

Product codes
MIKROE-1207
Page of 614
© 2009-2012 Microchip Technology Inc.
Preliminary
DS70616F-page 271
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
12.2
Timer Register
REGISTER 12-1:
T1CON: TIMER1 CONTROL REGISTER
R/W-0
U-0
R/W-0
U-0
U-0
U-0
U-0
U-0
TON
(1)
TSIDL
bit 15
bit 8
U-0
R/W-0
R/W-0
R/W-0
U-0
R/W-0
R/W-0
U-0
 TGATE
TCKPS<1:0>
TSYNC
(1)
TCS
(1)
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
TON: Timer1 On bit
1 = Starts 16-bit Timer1
0 = Stops 16-bit Timer1
bit 14
Unimplemented: Read as ‘0’
bit 13
TSIDL: Stop in Idle Mode bit
1 = Discontinue module operation when device enters Idle mode
0 = Continue module operation in Idle mode
bit 12-7
Unimplemented: Read as ‘0’
bit 6
TGATE: Timer1 Gated Time Accumulation Enable bit
When TCS = 1: 
This bit is ignored.
When TCS = 0: 
1 = Gated time accumulation enabled
0 = Gated time accumulation disabled
bit 5-4
TCKPS<1:0> Timer1 Input Clock Prescale Select bits
11 = 1:256 
10 = 1:64
01 = 1:8 
00 = 1:1
bit 3
Unimplemented: Read as ‘0’
bit 2
TSYNC: Timer1 External Clock Input Synchronization Select bit
When TCS = 1: 
1 = Synchronize external clock input
0 = Do not synchronize external clock input
When TCS = 0: 
This bit is ignored.
bit 1
TCS: Timer1 Clock Source Select bit
1 = External clock from pin T1CK (on the rising edge) 
0 = Internal clock (F
P
)
bit 0
Unimplemented: Read as ‘0’
Note 1: When Timer1 is enabled in external synchronous counter mode (TCS = 1, TSYNC = 1, TON = 1), any 
attempts by user software to write to the TMR1 register is ignored.