upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 546

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Chapter 17
546
Bit position
2 to 0
4
3
Initial Value
Table 17-4
Address
Caution
Access
CBnCKS[2:0]
Bit name
CBnCKP
CBnDAP
(2)
CBnCTL1 - CSIBn control register 1
CBnCTL1 is an 8-bit register that controls the CSIBn serial transfer operation.
This register can be read/written in 8-bit units.
<base> + 1
00
The CBnCTL1 register can be rewritten only when the
CBnCTL0.CBnPWR bit = 0.
CBnCTL1 register contents
Preliminary User’s Manual U17566EE1V2UM00
H
R/W
. This register is cleared by any reset.
7
0
Function
Specification of data transmission/reception timing in relation to SCKBn.
Refer to Table 17-5.
Communication clock setting
CBnCKS2 CBnCKS1 CBnCKS0 Communication clock
0
0
0
0
1
1
1
1
H
R/W
6
0
0
0
1
1
0
0
1
1
R/W
5
0
CBnCKP CBnDAP CBnCKS2 CBnCKS1 CBnCKS0
0
1
0
1
0
1
0
1
R/W
4
f
f
f
f
f
f
f
External clock SCKBn
BRGn
PCLK1
PCLK2
PCLK3
PCLK4
PCLK5
PCLK6
R/W
3
Clocked Serial Interface (CSIB)
R/W
2
R/W
1
Mode
Master
Master
Master
Master
Master
Master
Master
Slave
R/W
0