參數(shù)資料
型號(hào): CCU3000-I
廠商: MICRONAS SEMICONDUCTOR HOLDING AG
元件分類(lèi): 微控制器/微處理器
英文描述: Central Control Unit
中文描述: MICROCONTROLLER, PQCC68
封裝: PLASTIC, LCC-68
文件頁(yè)數(shù): 25/77頁(yè)
文件大?。?/td> 837K
代理商: CCU3000-I
CCU 3000, CCU 3000-I
CCU 3001, CCU 3001-I
MICRONAS INTERMETALL
25
4.3. Pin Connections and Short Descriptions
DA = IM bus data line of external devices
ID
= IM bus ident line of external devices
CL
= IM bus clock line of external devices
X
= obligatory; connections depend on application
Pin No.
Con-
nection
I:
Input
O:
Output
Pin Name
Short Description
68–pin
PLCC
64–pin
SDIP
1
16
+5V
I
V
SUP
Supply Voltage
2
15
GND
I
GND
Ground
3
14
Crystal
I/O
X2
Crystal connector 2
4
13
Crystal
I
X1
Crystal connector 1
5
12
+3V
+5V
to
I
V
Stand-by
Standby Supply Voltage
6
11
X
I/O
RES
Reset input/Reset output
7
10
DA
I/O
DAT_IM1
IM bus 1 data signal
8
9
ID
O
ID_IM1
IM bus 1 ident signal output
9
8
CL
O
CLK_IM1
IM bus 1 clock signal output
10
DA
I/O
DAT_IM2
IM bus 2 data signal
11
ID
O
ID_IM2
IM bus 2 ident signal output
12
CL
O
CLK_IM2
IM bus 2 clock signal output
13
7
X
I/O
TIMER1
Timer 1 signal
14
6
X
I/O
TIMER2
Timer 2 signal
15
5
X
I/O
TIMER3
Timer 3 signal
16
4
external
infrared
receiver
I
IR
Infrared signal input
17
3
X
I/O (O)
P40 (R/W)
Port 4 bit 0 (CPU read/write)
18
2
X
I/O
(I/O)
P10 (D0)
Port 1 bit 0 (CPU data bus bit 0)
19
1
X
I/O
(I/O)
P11 (D1)
Port 1 bit 1 (CPU data bus bit 1)
20
64
X
I/O
(I/O)
P12 (D2)
Port 1 bit 2 (CPU data bus bit 2)
21
63
X
I/O
(I/O)
P13 (D3)
Port 1 bit 3 (CPU data bus bit 3)
22
62
X
I/O
(I/O)
P14 (D4)
Port 1 bit 4 (CPU data bus bit 4)
23
61
X
I/O
(I/O)
P15 (D5)
Port 1 bit 5 (CPU data bus bit 5)
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