nRF24LE1 Nordic VLSI, nRF24LE1 Datasheet - Page 170

• Manufacturer Part Number: nRF24LE1
• Manufacturer: Nordic VLSI

nRF24LE1 Preliminary Product Specification
The PWM is controlled by SFR 0xB2, 0XA1 and 0xA2.
Revision 1.1
Addr SFR (HEX) R/W
0xB2
0xA1
0xA2
(Number of bits)
PWMCON 7:6
11
00
01
10
R/W
R/W
R/W
(5)
(6)
(7)
(8)
#bit
Table 106. PWM frequency and duty-cycle setting
8
8
8
f
f
f
f
XO
XO
XO
XO
Reset
(HEX)
⋅
⋅
⋅
⋅
127
Table 107. PWM control registers
255
0
0
0
31
63
PWM frequency
⋅
⋅
⋅
⋅
(
(
(
(
PWMCON
PWMCON
PWMCON
PWMCON
170 of 191
PWMCON
PWMDC0
PWMDC1
Name
1
1
1
1
[
[
5
5
[
[
5
5
2 :
2 :
2 :
2 :
]
]
]
]
PWM control register
7-6: Enable / period length select
5-2: PWM frequency pre-scale factor
1: Select output port pin for pwm1:
port
0: Select output port pin for pwm0:
port
PWM duty cycle for channel 0 (5 to 8 bits
according to period length)
PWM duty cycle for channel 1 (5 to 8 bits
according to period length)
+
+
+
+
1
1
1
1
)
)
)
)
(see table above)
00: Period length is 5 bit
01: Period length is 6 bit
10: Period length is 7 bit
11: Period length is 8 bit
0: pwm1 disabled
1: pwm1 enabled and available on
0: pwm0 disabled
1: pwm0 enabled and available on
PWM duty cycle
PWMDC
PWMDC
PWMDC
PWMDC
Function
127
255
63
31
[
[
[
5
6
4
0 :
0 :
0 :
]
]
]