I 2 C Interface Register - Fujitsu F2MC-16LX Hardware Manual

2
CHAPTER 22 I C INTERFACE
2
22.2 I C Interface Register
The configuration and functions of registers used in the I
Register List of I
ch0:000070
ch1:000076
ch2:00007C
ch0:000071
ch1:000077
ch2:00007D
ch0:000072
ch1:000078
ch2:00007E
ch0:000073
ch1:000079
ch2:00007F
ch0:000074
ch1:00007A
ch2:000080
524
2
C Interface
Figure 22.2-1 Register List of I
7 6 5
H
BB RSC AL LRB TRX AAS GCA FBT
H
R R R
H
15 14 13 12
H
BER BEIE SCC MSS ACK GCAA INTE INT
H
R/W R/W R/W R/W R/W R/W R/W R/W
H
7 6 5
H
EN
H
R/W R/W R/W R/W R/W R/W
H
15 14 13 12
H
A6 A5 A4
H
R/W R/W R/W
H
7 6 5
H
D7 D6 D5
H
R/W R/W R/W R/W
H
2
C Interface
4 3 2 1 0
R R R R R
11 10 9 8
4 3 2 1 0
CS4 CS3 CS2 CS1 CS0
11 10 9 8
A3 A2 A1 A0
R/W R/W R/W R/W
4 3 2 1 0
D4 D3 D2 D1 D0
R/W R/W R/W R/W
2
C interface are described.
IBSR0 to IBSR2
2
I C Bus status register
Initial value
00000000
B
Read/Write
IBCR0 to IBCR2
2
I C Bus status register
Initial value
00000000
B
Read/Write
ICCR0 to ICCR2
2
I C Clock control register
--0XXXXX
Initial value
B
Read/Write
IADR0 to IADR2
2
I C Bus address register
Initial value -XXXXXXX
B
Read/Write
IDAR0 to IDAR2
2
I C Bus data register
Initial value
XXXXXXXX
B
Read/Write