參數(shù)資料
型號(hào): CCU3000
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): 71/77頁(yè)
文件大小: 837K
代理商: CCU3000
CCU 3000, CCU 3000-I
CCU 3001, CCU 3001-I
MICRONAS INTERMETALL
71
8.7. Pin Connections and Short Descriptions
DA = IM bus data line of external devices
ID
= IM bus ident line of external devices
CL
SDA = I
2
C bus data line of external devices
SCL = I
2
C bus clock line of external devices
X = obligatory; connections depend on application
= IM bus clock line of external devices
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
Xtal
I/O
X2
Crystal Connector 2
4
13
Xtal
I
X1
Crystal Connector 1
5
12
+3V
+5V
to
I
V
standby
Standby Supply Voltage
6
11
X
I/O
RES
Reset input / Reset output
7
10
DA/SDA
I/O
IM1_DAT/I
2
C_DAT
IM bus 1 Data line/
I
2
C Bus Data line
8
9
ID/SCL
O
IM1_ID/I
2
C_CLK2
IM bus 1 Ident line/
I
2
C Bus Clock line
9
8
CL/SCL
O
IM1_CLK/I
2
C_CLK1
IM bus 1 Clock line/
I
2
C Bus Clock line
10
DA
I/O
IM2_DAT
IM bus 2 Data line
11
ID
O
IM2_ID
IM bus 2 Ident line
12
CL
O
IM2_CLK
IM bus 2 Clock line
13
7
X
I/O
TIMER1
Timer 1 input/output
14
6
X
I/O
TIMER2
Timer 2 input/output
15
5
X
I/O
TIMER3
Timer 3 input/output
16
4
external
infrared
receiver
I
IR
Infrared Signal Input
17
3
X
I/O (O)
P4 (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)
CCU 3000-I, CCU 3001-I
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