I 2 C Clock Control Register (Iccr) - Fujitsu MB90390 Series Hardware Manual

CHAPTER 21 400 kHz I
2
21.2.7 I C Clock Control Register (ICCR)
2
The I C clock control register (ICCR) has the following functions:
• Enable test mode
• Enable I/O pad noise filters
2
• Enable I C interface operation
• Setting the serial clock frequency
2
■ I
C Clock Control Register (ICCR)
R/ W : Readable and writable
- : Undefined
428
2
C INTERFACE
bit 15 14 13
Address:
NSF EN CS4 CS3 CS2 CS1 CS0
-
0035AB
H
- R/W R/W R/W
12 11 10 9 8
ICCR
Initial value
0 0 0 1 1 1 1 1
R/W R/W R/W R/W
B