SAM4S Просмотр технического описания (PDF) - Atmel Corporation
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SAM4S Datasheet PDF : 67 Pages
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2. Block Diagram
Figure 2-1. SAM4S16/S8 Series 100-pin version Block Diagram
TST
PCK0-PCK2
XIN
XOUT
XIN32
XOUT32
ERASE
VDDIO
VDDCORE
VDDPLL
RTCOUT0
RTCOUT1
NRST
TWCK0
TWD0
TWCK1
TWD1
URXD0
UTXD0
URXD1
UTXD1
RXD0
TXD0
SCK0
RTS0
CTS0
RXD1
TXD1
SCK1
RTS1
CTS1
DSR1
DTR1
RI1
DCD1
TCLK[0:2]
TIOA[0:2]
TIOB[0:2]
TCLK[3:5]
TIOA[3:5]
TIOB[3:5]
PWMH[0:3]
PWML[0:3]
PWMFI0
ADTRG
AD[0..14]
ADVREF
DAC0
DAC1
DATRG
System Controller
Voltage
Regulator
PLLA
PLLB
RC Osc
12/8/4 MHz
PMC
3-20 MHz
Osc
SUPC
Osc 32 kHz
RC 32 kHz
8 GPBREG
JTAG & Serial Wire
Flash
Unique
Identifier
User
Signature
In-Circuit Emulator
24-Bit
N
Cortex M-4 Processor SysTick Counter V
Fmax 120 MHz
I
DSP
C
MPU
I/D
S
FLASH
1024 Kbytes
512 Kbytes
SRAM
ROM
128 Kbytes 16 Kbytes
4-layer AHB Bus Matrix Fmax 120 MHz
RTT
POR
RTC
RSTC
WDT
SM
PIOA / PIOB / PIOC
Peripheral
Bridge
2668 USB 2.0
Bytes Full
FIFO Speed
TWI0 PDC
TWI1 PDC
UART0 PDC
UART1
PDC
USART0
PDC
External Bus
Interface
NAND Flash
Logic
Static Memory
Controller
USART1
PDC
PIO
PDC
Timer Counter A
TC[0..2]
Timer Counter B
TC[3..5]
PWM
PDC
Temp. Sensor
12-bit ADC
PDC
12-bit DAC
PDC
PDC
SPI
PDC
SSC
PDC
High Speed MCI
Analog
Comparator
CRC Unit
ADC Ch.
DDP
DDM
D[7:0]
A[0:23]
A21/NANDALE
A22/NANDCLE
NCS0
NCS1
NCS2
NCS3
NRD
NWE
NANDOE
NANDWE
NWAIT
PIODC[7:0]
PIODCEN1
PIODCEN2
PIODCCLK
NPCS0
NPCS1
NPCS2
NPCS3
MISO
MOSI
SPCK
TF
TK
TD
RD
RK
RF
MCCK
MCCDA
MCDA[0..3]
ADVREF
4 SAM4S Series [Preliminary]
11100BS–ATARM–31-Jul-12
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