AT91SAM7S256D-AU ARM Pūwhakahaere Moroiti MCU 256K Flash SRAM 64K ARM MCU

• Ka whakauruhia te ARM7TDMI® ARM® Thumb® Tukatuka
– Hangahanga RISC 32-bit tino mahi
– He huinga Tohutohu 16-bit teitei teitei
– Kaiarahi i MIPS/Watt
– EmbeddedICE™ In-circuit Emulation, Debug Communication Channel Tautoko

• Roto High-tere Flash
– 512 Kbytes (SAM7S512) Whakaritea i roto i nga Peeke E rua o te 1024 Whārangi o te 256Paita (Mahere Takirua)
– 256 Kbytes (SAM7S256) Whakaritea i roto i nga wharangi 1024 o te 256 Paita (Mahere Kotahi)
– 128 Kbytes (SAM7S128) Whakaritea i roto i nga wharangi 512 o te 256 Paita (Mare Kotahi)
– 64 Kbytes (SAM7S64) Kua Whakaritea ki te 512 Wharangi o te 128 Paita (Mahere Kotahi)
– 32 Kbytes (SAM7S321/32) Kua Whakaritea ki nga wharangi 256 o te 128 Paita (Mahere Kotahi)
– 16 Kbytes (SAM7S161/16) Whakaritea i roto i nga wharangi 256 o te 64 Paita (Mahere Kotahi)
– Te Uru Porohita Kotahi ki runga ki te 30 MHz i roto i nga Tikanga Kino Rawa
– Tikina te Kaipupuri Whakapai i te Whakamahinga Tohunga Komatua i te Tere Morahi
– Wā Papatono Whārangi: 6 ms, Tae atu ki te ūkui-aunoa Whārangi, Wā Kōmuru Katoa: 15 ms
– 10,000 Tuhi Huritaka, 10-tau Te Raraunga Pupuri Raraunga, Rangai Maukati Taea, FlashMoka Haumarutanga
– Atanga Papatono Kohiko Tere mo te Whakaputa Rōrahi Teitei

• SRAM Tere-Teitei Roto, Te Uru-huringa-kotahi i te Tere Morahi
– 64 Kpaita (SAM7S512/256)
– 32 Kpaita (SAM7S128)
– 16 Kpaita (SAM7S64)
– 8 Kpaita (SAM7S321/32)
– 4 Kpaita (SAM7S161/16)

• Pūwhakahaere Mahara (MC)
– Kaiwhakahaere Kohiko Whakamaua, Whakakorehia te Tūnga me te Tirohanga Pohehe

• Tautuhi Anō te Kaiwhakahaere (RSTC)
– I runga i te Tautuhi-a-Tauturu me te Kaitirotiro Brown-out-a-Wheketere iti-a-whakatairite
– Ka whakarato i te Waitohu Tautuhi-a-waho me te Tautuhi i te Mana o te Puna

• Kaihanga Karaka (CKGR)
– RC Oscillator iti-hiko, 3 ki te 20 MHz On-chip Oscillator me tetahi PLL

• Mana Whakahaere Hiko (PMC)
– Nga Arotautanga Hiko Pūmanawa, Tae atu ki te Aratau Karaka Puhoi (Ki raro ki te 500Hz) me te Aratau Whakakore
– E toru nga tohu karaka o waho e taea ana

• Kaiwhakahaere Haukoti Ake (AIC)
– Takitahi Maskable, E waru-taumata matua, Vectored Raraunga Puna
– Rua (SAM7S512/256/128/64/321/161) Kotahi ranei (SAM7S32/16) Puna Waahi o wahome Kotahi te Puna Haukoti Tere, Kua Tiakihia te Haurua Tiaki

• Waeine Patuiro (DBGU)
– UART 2-waea me te Tautoko mo te Waerenga Whakawhitiwhiti Whakawhiti Patuiro, te aukati i te ICE Access Prevention
– Aratau mo te Kaupapa Whānui 2-waea UART Whakawhitiwhiti Rangatū

• Wā Wā wā (PIT)
– Kaitatau Papatono moka-20 me te Kaitatau Waa 12-bit

• Tiaki Matapihi (WDT)
– 12-bit matua-tiaki Papatonotanga Kaitatau
– Ka whakarato i te Tautuhi, i nga Tohu Haukoti ranei ki te punaha
– Ka Taea Te Kaitatau I te wa e noho ana te Tukatuka i roto i te ahua patuiro, i te aratau mangere ranei

• Wā-tūturu Matawā (RTT)
– Kaitatau 32-bit Kore-kore me te Whakaoho
– Rere atu te Roo RC Oscillator

• Kotahi te Kaiwhakahaere Whakauru/Putanga Whakarara (PIOA)
– Toru tekau ma rua (SAM7S512/256/128/64/321/161) rua tekau ma tahi ranei (SAM7S32/16) Nga Raina I/O Ka taea te Papatono me teE rua Pikitia I/Os
– Whakauru Hurihia te Ahenga Haukoti ki ia Raina I/O
– Takitahi Papatono Tuwhera-whakaheke, kume-ake parenga me te Tukutahi Putanga

• Tekau ma tahi (SAM7S512/256/128/64/321/161) e iwa ranei (SAM7S32/16) Nga Waahanga DMA Pikitia (PDC)

• Kotahi USB 2.0 Tere Katoa (12 Mbits ia Tuarua) Tauranga Pūrere (Haunga te SAM7S32/16).
– Kaituku I-Maira, 328-paita nga FIFO Whakauru Ka taea te whirihora

• Kotahi te Kaiwhakahaere Rangatū Tukutahi (SSC)
– Karaka Motuhake me nga Tohu Tukutahi anga mo ia Kaiwhiwhi me te Kaituku
– Tautoko Atanga Analog I²S, Tautoko Tautoko Taumaha Waa
– Te Raraunga Raraunga Raraunga Tere-tere me te Whakawhiti Raraunga 32-bit

• Rua (SAM7S512/256/128/64/321/161) Kotahi ranei (SAM7S32/16) Kaituku Tukutahi/Tukutahi Kaituku Tukutahi(USART)
– Kaihanga Reiti Baud Takitahi, IrDA® Infrared Modulation/Demodulation
– Tautoko mo te Kaari Ataata ISO7816 T0/T1, Te Taapiri Maamaa, Tautoko RS485
– Tautoko Raina Pouwhanga Katoa i USART1 (SAM7S512/256/128/64/321/161)

• Kotahi Kaiwhakaako/Taurekareka Atanga Pikitia Rangatū (SPI)
– 8- ki te 16-bit Roa Raraunga Ka taea te Papatonotanga, E wha nga Tiwhiringa Maira Pikitia o waho

• Kotahi Toru-hongere 16-bit Timer/Kaitatau (TC)
– E toru nga whakaurunga karaka o waho me nga titi I/O e rua mo ia hongere (SAM7S512/256/128/64/321/161)
– Kotahi te Whakauru Karaka o waho me nga Pin I/O Maama-maha mo nga Hongere tuatahi e rua anake (SAM7S32/16)
- Whakatupuranga PWM Rua, Aratau Hopu / Ngaru, Te Mahinga Runga / Raro

• Kotahi E wha nga hongere 16-bit PWM Kaiwhakahaere (PWMC)

• Kotahi Atanga Waea-rua (TWI)
– Tautoko Aratau Kaiwhakaako Anake, Nga EEPROM Atmel Waea-rua katoa me I2C Tautokohia nga Pūrere Hototahi(SAM7S512/256/128/64/321/32)
– Tautoko Kaiwhakaako, Kaiwhakaako Maha me te Aratau Taurekareka, Nga EEPROM Atmel Waea-rua katoa me te I2C Tautokohia nga Pūrere Hototahi(SAM7S161/16)

• Kotahi te hongere 8 10-bit Analog-ki-Digital Converter, E wha nga Hongere Whakamaha ki te Mamati I/Os

• Kaiāwhina Whakaara SAM-BA™
– Hotaka Whakaara Taunoa
– Atanga ki SAM-BA Atanga Kaiwhakamahi Whakairoiro

• IEEE® 1149.1 JTAG Boundary Scan on All Digital Pins

• 5V-whakaaro I/Os, tae atu e wha High-naianei Puku I/O rārangi, Tae atu ki te 16 mA ia (SAM7S161/16 I/Os Ehara i te 5V-whakaaro)

• Nga Taonga Hiko
– 1.8V Regulator Whakamaua, Tuhia ki te 100 mA mo nga Waahanga Matua me waho
– 3.3V ranei 1.8V VDDIO I/O Raina Raina Hiko Hiko, Motuhake 3.3V VDDFLASH Flash Power Supply
– 1.8V VDDCORE Tiro Hiko Matua me te Kaitirotiro Brown-waho

• Te Mahi Tino: Tae atu ki te 55 MHz i te 1.65V me te 85°C Nga Tikanga Tino Kino

• Kei roto i te 64-arahi LQFP Green, 64-papa ranei QFN Green Package (SAM7S512/256/128/64/321/161) me te 48-arahi LQFP Green ranei48-papa QFN Mōkī Kākāriki (SAM7S32/16)