ATSAM3S 查看數據表（PDF） - Atmel Corporation
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ATSAM3S Datasheet PDF : 60 Pages
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1.1 Configuration Summary
The SAM3S microcontrollers differ in memory size, package and features list. Table 1-1 below summarizes the
configurations of the device family
Table 1-1.
Device
Configuration Summary
Flash
SRAM
Timer
Counter
Channels
SAM3S4C
256 Kbytes
single plane
48 Kbytes
6
SAM3S4B
256 Kbytes
single plane
48 Kbytes
3
SAM3S4A
256 Kbytes
single plane
48 Kbytes
3
SAM3S2C
128 Kbytes
single plane
32 Kbytes
6
SAM3S2B
128 Kbytes
single plane
32 Kbytes
3
SAM3S2A
128 Kbytes
single plane
32 Kbytes
3
SAM3S1C
64 Kbytes
single plane
16 Kbytes
6
SAM3S1B
64 Kbytes
single plane
16 Kbytes
3
SAM3S1A
64 Kbytes
single plane
16 Kbytes
3
Note: 1. Full Modem support on USART1.
GPIOs
79
47
34
79
47
34
79
47
34
UART/
USARTs
2/2(1)
2/2(1)
2/1
2/2(1)
2/2(1)
2/1
2/2(1)
2/2(1)
2/1
ADC
15 ch.
10 ch.
8 ch.
15 ch.
10 ch.
8 ch.
15 ch.
10 ch.
8 ch.
12-bit
DAC
Output
2
2
External Bus
Interface
8-bit data,
4 chip selects,
24-bit address
-
-
-
8-bit data,
2
4 chip selects,
24-bit address
2
-
-
-
8-bit data,
2
4 chip selects,
24-bit address
2
-
-
-
HSMCI
1 port
4 bits
1 port
4 bits
-
1 port
4 bits
1 port
4 bits
-
1 port
4 bits
1 port
4 bits
-
Package
LQFP100
BGA100
LQFP64
QFN 64
LQFP48
QFN 48
LQFP100
BGA100
LQFP64
QFN 64
LQFP48
QFN 48
LQFP100
BGA100
LQFP64
QFN 64
LQFP48
QFN 48
SAM3S [SUMMARY]
3
6500ES–ATARM–11-Feb-13
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