參數(shù)資料
型號: MD83C154DCXXX-25P883D
廠商: TEMIC SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 25 MHz, MICROCONTROLLER, CDIP40
文件頁數(shù): 67/143頁
文件大?。?/td> 4602K
代理商: MD83C154DCXXX-25P883D
3
XMEGA A3BU [DATASHEET]
8362F–AVR–02/2013
2.
Pinout/Block Diagram
Figure 2-1.
Block diagram and pinout.
Notes:
1.
For full details on pinout and pin functions refer to “Pinout and Pin Functions” on page 55.
2.
The large center pad underneath the QFN/MLF package should be soldered to ground on the board to ensure good mechanical stability.
1
2
3
4
64
63
62
61
60
59
58
VCC
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
57
56
55
54
53
52
51
50
49
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
GND
VC
C
AVC
C
GND
PB0
PB1
PB3
PB2
PB7
PB5
PB4
PB6
PA7
PA6
PA0
PA1
PA2
PA3
PA4
PA5
RE
S
E
T
/P
D
I
PDI
PR
0
PR
1
VC
C
GN
D
PC0
PC
1
PC
2
PC
3
PC
4
PC
5
PC
6
PC
7
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
VCC
GND
PE0
PE1
PE2
PE3
PE4
PE5
TOSC2
TOSC1
PF0
PF1
PF2
PF3
PF4
VB
AT
PF6
PF7
VCC
GND
Digital function
Analog function / Oscillators
Programming, debug, test
External clock / Crystal pins
General Purpose I /O
Ground
Power
Power
Supervision
Po
rt
A
EVENT ROUTING NETWORK
DMA
Controller
BUS
matrix
SRAM
FLASH
ADC
AC0:1
OCD
Port E
Port D
Prog/Debug
Interface
EEPROM
Port C
TC
0
:1
Event System
Controller
Watchdog
Timer
Internal
oscillators
OSC/CLK
Control
Real Time
Counter
Interrupt
Controller
DATA BUS
Port R
US
AR
T
0
:1
TWI
SPI
TC
0
:1
US
AR
T
0
:1
SPI
TC
0
:1
US
A
R
T
0
TWI
Po
rt
B
ADC
DAC
AC0:1
AREF
JTAG
AREF
Sleep
Controller
Reset
Controller
Internal
references
IR
C
O
M
US
B
Port F
TC
0
:1
US
A
R
T
0
CPU
XOSC
Crypto /
CRC
Watchdog
oscillator
TOS
C
Battery
Backup
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