參數(shù)資料
型號(hào): MM908E624ACDWB/R
廠(chǎng)商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDSO54
封裝: PLASTIC, SOIC-54
文件頁(yè)數(shù): 23/34頁(yè)
文件大?。?/td> 714K
代理商: MM908E624ACDWB/R
Analog Integrated Circuit Device Data
Freescale Semiconductor
3
908E624
Terminal Connections
TERMINAL CONNECTIONS
Figure 3. Terminal Connections
Table 1. Terminal Definitions
A functional description of each terminal can be found in the Functional Terminal Description section beginning on page 18.
Die
Terminal
Terminal Name
Formal Name
Definition
MCU
1
2
6
7
8
11
PTB7/AD7/TBCH1
PTB6/AD6/TBCH0
PTB5/AD5
PTB4/AD4
PTB3/AD3
PTB1/AD1
Port B I/Os
These terminals are special-function, bidirectional I/O port terminals
that are shared with other functional modules in the MCU.
MCU
3
4
5
PTC4/OSC1
PTC3/OSC2
PTC2/MCLK
Port C I/Os
These terminals are special-function, bidirectional I/O port terminals
that are shared with other functional modules in the MCU.
MCU
9
IRQ
External Interrupt
Input
This terminal is an asynchronous external interrupt input terminal.
MCU
10
RST
External Reset
This terminal is bidirectional, allowing a reset of the entire system. It is
driven low when any internal reset source is asserted.
MCU
12
13
PTD0/TACH0
PTD1/TACH1
Port D I/Os
These terminals are special-function, bidirectional I/O port terminals
that are shared with other functional modules in the MCU.
14, 15, 16,
20, 21, 22,
32, 41
NC
No Connect
Not connected.
MCU
42
PTE1/RXD
Port E I/O
This terminal is a special-function, bidirectional I/O port terminal that
can is shared with other functional modules in the MCU.
PTA0/KBD0
PTA1/KBD1
PTA2/KBD2
PTA3/KBD3
PTA4/KBD4
VREFH
VDDA
EVDD
EVSS
VSSA
VREFL
PTE1/RXD
NC
RXD
WDCONF
+E
-E
OUT
VCC
AGND
VDD
NC
VSUP1
GND
LIN
VSUP2
FLSVPP
PTB7/AD7/TBCH1
PTB6/AD6/TBCH0
PTC4/OSC1
PTC3/OSC2
PTC2/MCLK
PTB5/AD5
PTB4/AD4
PTB3/AD3
IRQ
RST
PTB1/AD1
PTD0/TACH0
PTD1/TACH1
NC
PWMIN
RST_A
IRQ_A
NC
L1
L2
HS3
HS2
HS1
1
11
12
13
14
15
16
17
18
19
20
9
10
21
22
23
24
25
26
27
6
7
8
4
5
2
3
54
44
43
42
41
40
39
38
37
36
35
46
45
34
33
32
31
30
29
28
49
48
47
51
50
53
52
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