MEDIATEK Ralink MT7620 - Page 50

PGMT7620_V.1.0_040503
Page 50 of 523
MT7620 PROGRAMMING GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
31. TMR0LOAD: Timer 0 Load Value (offset: 0x0010)
Bits
Type
Name
Description
Initial Value
31:16
RO
-
Reserved
0x0
15:0
RW
TMRLOAD
Timer Load Value
This register contains the load value for the
timer. In all modes, this value is loaded into the
timer counter when this register is written. In
all modes except free-running mode, this value
is reloaded into the timer counter after the
timer counter reaches 0. It may be updated at
any time; the new value will be written to the
counter immediately.
0: Disables the timer, except in free-running
mode.
0x0
32. TMR0VAL: Timer 0 Counter Value (offset: 0x0014)
Bits
Type
Name
Description
Initial Value
31:16
-
-
Reserved
0x0
15:0
RO
TMRVAL
Timer Counter Value
This register contains the current value of the
timer. During functional operation, writes have
no effect.
0xffff
33. TMR0CTL: Timer 0 Control (offset: 0x0018)
Bits
Type
Name
Description
Initial Value
31:16
-
-
Reserved
0x0
15
RW
TESTEN
Test Enable
Reserved for testing. This bit should be set to 0.
0x0
14:8
-
-
Reserved
0x0
7
RW
ENABLE
Timer Enable
Enables the 40 MHz timer0.
0: Disable the timer. The timer will stop
counting and will retain its current value.
1: Enable the timer. The timer will begin
counting from its current value.
0x0
6
-
-
Reserved
0x0
5:4
RW
MODE
Timer Mode
0: Free-running
1: Periodic
2: Time-out
3: Time-out
0x0