cef830g Hope Microelectronics co., Ltd, cef830g Datasheet - Page 101

• Manufacturer Part Number: cef830g
• Description: Rf42/43 Ism Transmitter
• Manufacturer: Hope Microelectronics co., Ltd

Register 71h. Modulation Mode Control 2
Reset value = 00000000
The frequency deviation can be calculated: Fd = 625 Hz x fd[8:0].
Name
Type
1：0
7:6
5:4
Bit
Bit
3
2
Tel: [phone]
modtyp[1:0]
dtmod[1:0]
trclk[1:0]
Name
D7
eninv
fd[8]
trclk[1:0]
R/W
TX Data Clock Configuration.
00:
01:
10:
11:
Modulation Source.
00:
01:
10:
11:
TX Data.
MSB of Frequency Deviation Setting, see "Register 72h. Frequency
Deviation".
Modulation Type.
00:
01:
10:
11:
D6
Fax: [phone]
modulations FSK or OOK).
No TX Data CLK is available (asynchronous mode – Can only work with
TX Data CLK is available via the GPIO (one of the GPIO‘s should be
TX Data CLK is available via the SDO pin.
TX Data CLK is available via the nIRQ pin.
Direct Mode using TX_Data function via the GPIO pin (one of the GPIO‘s
Direct Mode using TX_Data function via the SDI pin (only when nSEL is high)
FIFO Mode
PN9 (internally generated)
Unmodulated carrier
OOK
FSK
GFSK (enable TX Data CLK (trclk[1:0]) when direct mode is used)
programmed as well).
should be programmed accordingly as well)
D5
dtmod[1:0]
R/W
D4
E-mail: [e-mail]
Function
eninv
R/W
D3
fd[8]
D2
R/W
R F 4 2 / 4 3
http://www.hoperf.com
D1
modtyp[1:0]
R/W
D0
101