UG-498
ADuCM320 Hardware Reference Manual
Rev. C | Page 174 of 196
Wake-Up Field C—Most Significant 16 Bits Register
Address: 0x4000251C, Reset: 0x0000, Name: T4WUFC1
Table 256. Bit Descriptions for T4WUFC1
Bits
Bit Name
Description
Reset
Access
[15:0]
T4WUFCH
Wake-Up Field C High. Most significant 16 bits of Wake-Up Field C.
0x0
RW
Wake-Up Field D—Least Significant 16 Bits Register
Address: 0x40002520, Reset: 0x3FFF, Name: T4WUFD0
Table 257. Bit Descriptions for T4WUFD0
Bits
Bit Name
Description
Reset
Access
[15:0]
T4WUFD0
Wake-Up Field D Low. Least significant 16 bits of Wake-Up Field C.
0x3FFF
RW
Wake-Up Field D—Most Significant 16 Bits Register
Address: 0x40002524, Reset: 0x0000, Name: T4WUFD1
Table 258. Bit Descriptions for T4WUFD1
Bits
Bit Name
Description
Reset
Access
[15:0]
T4WUFDH
Wake-Up Field D high. Most significant 16 bits of Wake-Up Field D.
0x0
RW
Interrupt Enable Register
Address: 0x40002528, Reset: 0x0000, Name: T4IEN
Table 259. Bit Descriptions for T4IEN
Bits
Bit Name
Description
Reset
Access
[15:5]
RESERVED
Reserved.
0x0
R
4
ROLL
Rollover interrupt enable. Used only in free running mode. Set by user to
generate an interrupt when Timer2 rolls over. Cleared by user to disable
the roll over interrupt (default).
0x0
RW
3
WUFD
T4WUFD interrupt enable. Set by user code to generate an interrupt when
T4VAL reaches T4WUFD. Cleared by user code to disable T4WUFD interrupt
(default).
0x0
RW
2
WUFC
T4WUFC interrupt enable. Set by user code to generate an interrupt when
T4VAL reaches T4WUFC. Cleared by user code to disable T4WUFC interrupt
(default).
0x0
RW
1
WUFB
T4WUFB interrupt enable. Set by user code to generate an interrupt when
T4VAL reaches T4WUFB. Cleared by user code to disable T4WUFB interrupt
(default).
0x0
RW
0
WUFA
T4WUFA interrupt enable. Set by user code to generate an interrupt when
T4VAL reaches T4WUFA. Cleared by user code to disable T4WUFA interrupt
(default).
0x0
RW
Status Register
Address: 0x4000252C, Reset: 0x0000, Name: T4STA
Table 260. Bit Descriptions for T4STA
Bits
Bit Name
Description
Reset
Access
[15:9]
RESERVED
Reserved.
0x0
R
8
PDOK
Enable bit synchronized. Indicates when a change in the enable bit is
synchronized to the 32 kHz clock domain. It is set high when the enable bit
(Bit 5) in the control register is set or cleared. It returns low when the
change in the enable bit has been synchronized to the 32 kHz clock domain.
0x0
R
7
FREEZE
Timer value freeze. Set automatically to indicate that the value in T4VAL1 is
frozen. Cleared by automatically when T4VAL1 is read.
0x0
R