CC2510FX Datasheet, PDF (127/244 Pages) List of Unclassifed Manufacturers – True System-on-Chip with Low Power RF Transceiver and 8051 MCU

C2510Fx / CC2511Fx
WORTIME0 (0xA5) – Sleep Timer Low Byte
Bit Name
Reset R/W Description
7:0 WORTIME0[7:0] 0x00 R
8 LSB of the16 bits selected from the 31-bit Sleep Timer according to the
setting of WORCTRL.WOR_RES[1:0]
WORTIME1 (0xA6) – Sleep Timer High Byte
Bit Name
Reset R/W Description
7:0 WORTIME1[15:8] 0x00 R
8 MSB of the16 bits selected from the 31-bit Sleep Timer according to the
setting of WORCTRL.WOR_RES[1:0]
WOREVT1 (0xA4) – Sleep Timer Event0 Timeout High
Bit Name
7:0 EVENT0[15:8]
Reset
0x87
R/W
R/W
Description
High byte of Event 0 timeout register
Sleep Timer clocked by low power Sleep Timer clocked by 32.768 kHz
RCOSC
crystal oscillator
t_{Event 0}
=
750
f _ref
⋅
EVENT 0 ⋅ 2^{5⋅WOR _ RES}
t_Event0
=
1_â‹
32768
EVENT0 ⋅ 2^{5⋅WOR_ RES}
WOREVT0 (0xA3) – Sleep Timer Event0 Timeout Low
Bit Name
7:0 EVENT0[7:0]
Reset R/W
0x6B
R/W
Description
Low byte of Event 0 timeout register
WORCTRL (0xA2) – Sleep Timer Control
Bit Name
7
6:4
3
2
WOR_RESET
1:0 WOR_RES[1:0]
Reset
-
111
-
0
00
R/W
R0
R/W
R0
R0/W1
R/W
Description
Not used
Reserved. Always write 000
Not used
Reset timer. The timer will be reset to 4.
Sleep Timer resolution
Controls the resolution and maximum timeout for the Sleep Timer.
Adjusting the resolution does not affect the clock cycle counter:
Setting
Resolution (1 LSB) Bits selected from the 31-bit Sleep
Timer
00
1 period
01
2⁵ periods
10
2¹⁰ periods
11
2¹⁵ periods
15:0
20:5
25:10
30:15
SWRS055D
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