CCU 3000-I, CCU 30001-I
CCU 3000, CCU 3000-I
CCU 3001, CCU 3001-I
8.7. Pin Connections and Short Descriptions
CL = IM bus clock line of external devices
2
SDA = I C bus data line of external devices
2
DA = IM bus data line of external devices
SCL = I C bus clock line of external devices
ID
= IM bus ident line of external devices
X
= obligatory; connections depend on application
I:
Input
O:
Pin No.
Con-
nection
Pin Name
Short Description
68–pin
PLCC
64–pin
SDIP
Output
1
2
3
4
5
16
+5V
GND
Xtal
Xtal
I
V
Supply Voltage
SUP
15
I
GND
X2
Ground
14
I/O
Crystal Connector 2
Crystal Connector 1
Standby Supply Voltage
13
I
I
X1
12
+3V to
+5V
V
standby
6
7
11
10
X
I/O
I/O
RES
Reset input / Reset output
IM bus 1 Data line/
2
DA/SDA
IM1_DAT/I C_DAT
2
I C Bus Data line
2
8
9
9
8
ID/SCL
CL/SCL
O
O
IM1_ID/I C_CLK2
IM bus 1 Ident line/
I C Bus Clock line
2
2
IM1_CLK/I C_CLK1
IM bus 1 Clock line/
2
I C Bus Clock line
10
11
12
13
14
15
16
–
–
–
7
6
5
4
DA
ID
CL
X
I/O
O
IM2_DAT
IM2_ID
IM2_CLK
TIMER1
TIMER2
TIMER3
IR
IM bus 2 Data line
IM bus 2 Ident line
IM bus 2 Clock line
Timer 1 input/output
Timer 2 input/output
Timer 3 input/output
Infrared Signal Input
O
I/O
I/O
I/O
I
X
X
external
infrared
receiver
17
18
3
2
X
X
I/O (O)
P4 (R/W)
P10 (D0)
Port 4, Bit 0 (CPU read/write)
I/O
(I/O)
Port 1, Bit 0 (CPU data bus bit 0)
19
20
21
22
1
X
X
X
X
I/O
(I/O)
P11 (D1)
P12 (D2)
P13 (D3)
P14 (D4)
Port 1, Bit 1 (CPU data bus bit 1)
Port 1, Bit 2 (CPU data bus bit 2)
Port 1, Bit 3 (CPU data bus bit 3)
Port 1, Bit 4 (CPU data bus bit 4)
64
63
62
I/O
(I/O)
I/O
(I/O)
I/O
(I/O)
MICRONAS INTERMETALL
71
MICRONAS [ MICRONAS ]
