Table of Contents
Advertisement
Chapter 17
Bit position
3 to 0
548
Downloaded from
Elcodis.com
electronic components distributor
(3)
CBnCTL2 - CSIBn control register 2
CBnCTL2 is an 8-bit register that controls the number of CSIBn serial transfer
bits.
Access
This register can be read/written in 8-bit units.
Address
<base> + 2
H
Initial Value
00
. This register is cleared by any reset.
H
7
0
R/W
R/W
Caution
The CBnCTL2 register can be rewritten only when the
CBnCTL0.CBnPWR bit = 0 or when both the CBnTXE and CBnRXE bits = 0.
Table 17-6
CBnCTL2 register contents
Bit name
Function
CBnCL[3:0]
Number of serial transfer bits
CBnCL3
0
0
0
0
0
0
0
0
1
Note
If the number of transfer bits is other than 8 or 16, prepare and use data stuffed
from the LSB of the CBnTX and CBnRX registers.
Preliminary User's Manual U17566EE1V2UM00
6
5
4
0
0
0
CBnCL3 CBnCL2 CBnCL1 CBnCL0
R/W
R/W
CBnCL2
CBnCL1
CBnCL0 Number of serial transfer bits
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
x
x
x
Clocked Serial Interface (CSIB)
3
2
1
R/W
R/W
R/W
8 bits
9 bits
10 bits
11 bits
12 bits
13 bits
14 bits
15 bits
16 bits
0
R/W
Advertisement
Table of Contents
