ADUC7033_15 Datasheet, PDF (85/140 Pages) Analog Devices – Integrated, Precision Battery Sensor for Automotive

ADuC7033
Timer3 Control Register
Name:
T3CON
Address:
0xFFFF0368
Default Value: 0x0000
Access:
Read/write
Function:
The 16-bit MMR configures the mode of operation of Timer3 as described in detail in Table 56.
Table 56. T3CON MMR Bit Designations
Bit
Description
15 to 9
Reserved. These bits are reserved and should be written as 0 by user code.
8
Count Up/Count Down Enable.
Set by user code to configure Timer3 to count up.
Cleared by user code to configure Timer3 to count down.
7
Timer3 Enable.
Set by user code to enable Timer3.
Cleared by user code to disable Timer3.
6
Timer3 Operating Mode.
Set by user code to configure Timer3 to operate in periodic mode.
Cleared by user to configure Timer3 to operate in free running mode.
5
Watchdog Timer Mode Enable.
Set by user code to enable watchdog mode.
Cleared by user code to disable watchdog mode.
4
Reserved. This bit is reserved and should be written as 0 by user code.
3 to 2
Timer3 Clock (32.768 kHz) Prescaler.
00 = source clock/1 (default).
01 = source clock/16.
10 = source clock/256.
11 = reserved.
1
Watchdog Timer IRQ Enable.
Set by user code to produce an IRQ instead of a reset when the watchdog reaches 0.
Cleared by user code to disable the IRQ option.
0
PD_OFF. Power-down off.
Set by the user code to stop Timer3 when the peripherals are powered down using Bit 4 in the POWCON MMR.
Cleared by the user code to enable Timer3 when the peripherals are powered down using Bit 4 in the POWCON MMR.
Rev. B | Page 85 of 140