CCU3000 Datasheet, PDF (56/77 Pages) Micronas – Central Control Unit

CCU 3000, CCU 3000-I
CCU 3001, CCU 3001-I
0245H
Bit
7
6
5
4
3
2
1
0
Port 8 Direction Register
Reset
Read
1
x
x
x
x
x
x
x
1
x
1
x
1
x
1
x
Write
‘1’ = input, ‘0’ = output mode
x
x
x
‘1’ = input, ‘0’ = output mode
‘1’ = input, ‘0’ = output mode
‘1’ = input, ‘0’ = output mode
‘1’ = input, ‘0’ = output mode
0246H
Bit
7 to 4
3
2
1
0
IM Bus 2 Control and Status Register
Reset Read
x
x
0
‘1’ = 1 byte received in slave
register 3 (IM bus address 4)
0
‘1’ = 1 byte received in slave
register 2 (IM bus address 3)
0
‘1’ = 1 byte received in slave
register 1 (IM bus address 2)
0
‘1’ = IM bus (master) busy
Write
x
‘1’ = read word via IM bus
(master)
‘1’ = read byte via IM bus
(master)
‘1’ = write word via IM bus
(master)
‘1’ = write byte via IM bus
(master)
(bits 0 ... 3:
‘0000’=
reset IM bus
interface)
0247H
Bit
7 to 6
5
4
3
2
1
0
IM Bus 2 Data Transfer Rate Register
Reset Read
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Write
x
transfer rate bit 5
transfer rate bit 4
transfer rate bit 3
transfer rate bit 2
transfer rate bit 1
transfer rate bit 0
56
MICRONAS INTERMETALL