CCU 3000, CCU 3000-I
CCU 3001, CCU 3001-I
4.3. Pin Connections and Short Descriptions
DA = IM bus data line of external devices
ID
CL = IM bus clock line of external devices
= obligatory; connections depend on application
= IM bus ident line of external devices
X
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
I
V
Supply Voltage
SUP
15
GND
I
GND
X2
Ground
14
Crystal
Crystal
I/O
Crystal connector 2
Crystal connector 1
Standby Supply Voltage
13
I
I
X1
12
+3V to
+5V
V
Stand-by
6
11
10
9
X
I/O
I/O
O
RES
Reset input/Reset output
IM bus 1 data signal
IM bus 1 ident signal output
IM bus 1 clock signal output
IM bus 2 data signal
IM bus 2 ident signal output
IM bus 2 clock signal output
Timer 1 signal
7
DA
ID
CL
DA
ID
CL
X
DAT_IM1
ID_IM1
CLK_IM1
DAT_IM2
ID_IM2
CLK_IM2
TIMER1
TIMER2
TIMER3
IR
8
9
8
O
10
11
12
13
14
15
16
–
I/O
O
–
–
O
7
I/O
I/O
I/O
I
6
X
Timer 2 signal
5
X
Timer 3 signal
4
external
infrared
receiver
Infrared signal input
17
18
3
2
X
X
I/O (O)
P40 (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
23
1
X
X
X
X
X
I/O
(I/O)
P11 (D1)
P12 (D2)
P13 (D3)
P14 (D4)
P15 (D5)
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)
Port 1 bit 5 (CPU data bus bit 5)
64
63
62
61
I/O
(I/O)
I/O
(I/O)
I/O
(I/O)
I/O
(I/O)
MICRONAS INTERMETALL
25
MICRONAS [ MICRONAS ]
