Apejuwe
AM1705 jẹ microprocessor ARM agbara kekere ti o da lori ARM926EJ-S kan.Ẹrọ naa jẹ ki awọn aṣelọpọ ohun elo atilẹba (OEMs) ati awọn aṣelọpọ apẹrẹ atilẹba (ODMs) lati mu wa ni kiakia si awọn ẹrọ ọja pẹlu awọn ọna ṣiṣe ti o lagbara, awọn atọkun olumulo ọlọrọ, ati iṣẹ iṣelọpọ giga nipasẹ irọrun ti o pọ julọ ti isọpọ ni kikun, ojutu ero isise adalu.ARM926EJ-S jẹ ero isise RISC 32-bit ti o ṣe awọn ilana 32-bit tabi 16-bit ati awọn ilana 32-, 16- tabi data 8-bit.Koko naa nlo pipelining ki gbogbo awọn ẹya ti ero isise ati eto iranti le ṣiṣẹ nigbagbogbo.Kokoro ARM ni coprocessor 15 (CP15), module aabo, ati data ati awọn ẹya iṣakoso iranti eto (MMUs) pẹlu awọn buffers-ẹgbẹ tabili.Kokoro ARM ni 16KB lọtọ ti itọnisọna ati awọn kaṣe data 16-KB.Mejeeji iranti ohun amorindun ni o wa 4-ọna associative pẹlu foju Atọka foju tag (VIVT).Kokoro ARM tun ni 8KB ti Ramu (Tabili Vector) ati 64KB ti ROM.Eto agbeegbe naa pẹlu: 10/100 Mbps Ethernet MAC (EMAC) pẹlu module data titẹ sii / o wu (MDIO);meji Mo 2C Bus atọkun;awọn ebute ohun afetigbọ mẹta multichannel (McASPs) pẹlu awọn olutọpa ati awọn buffers FIFO;meji 64-bit gbogboogbo-idi aago kọọkan Configurable (ọkan atunto bi ajafitafita);Ti o to awọn banki 8 ti awọn pinni 16 ti titẹ sii-idi-gbogboogbo / ijade (GPIO) pẹlu idalọwọduro siseto / awọn ipo iran iṣẹlẹ, pupọ pẹlu awọn agbeegbe miiran;awọn atọkun UART mẹta (ọkan pẹlu mejeeji RTS ati CTS);mẹta imudara ga-o ga polusi iwọn modulator (eHRPWM) awọn pẹẹpẹẹpẹ;mẹta 32-bit imudara Yaworan (eCAP) module awọn pẹẹpẹẹpẹ eyi ti o le wa ni tunto bi 3 Yaworan awọn igbewọle tabi 3 iranlọwọ pulse iwọn modulator (APWM) awọn abajade;meji 32-bit ti mu dara si quadrature encoded polusi (eQEP) awọn pẹẹpẹẹpẹ;ati 2 ita iranti atọkun: ohun asynchronous ati SDRAM ita iranti ni wiwo (EMIFA) fun losokepupo ìrántí tabi pẹẹpẹẹpẹ, ati ki o kan ti o ga iyara iranti ni wiwo (EMIFB) fun SDRAM.Adarí Wiwọle Media Ethernet (EMAC) n pese wiwo daradara laarin ẹrọ ati nẹtiwọọki naa.Emac ṣe atilẹyin mejeeji 10Base-T ati 100Base-TX, tabi 10 Mbps ati 100 Mbps ni boya halfor ipo-duplex kikun.Ni afikun, wiwo MDIO wa fun iṣeto PHY.
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Ifibọ - Microprocessors | |
Mfr | Texas Instruments |
jara | Sitara™ |
Package | Tube |
Ipo apakan | Ti nṣiṣe lọwọ |
mojuto ero isise | ARM926EJ-S |
Nọmba ti Cores/Bus Width | 1 mojuto, 32-Bit |
Iyara | 375MHz |
Àjọ-O nse / DSP | Iṣakoso eto;CP15 |
Awọn oludari Ramu | SDRAM |
Isare eya aworan | No |
Àpapọ & Awọn oludari wiwo | - |
Àjọlò | 10/100Mbps (1) |
SATA | - |
USB | USB 2.0 + PHY (1) |
Foliteji - I/O | 1.8V, 3.3V |
Awọn iwọn otutu ti nṣiṣẹ | 0°C ~ 90°C (TJ) |
Aabo Awọn ẹya ara ẹrọ | - |
Package / Ọran | 176-LQFP fara paadi |
Package Device Olupese | 176-HLQFP (24x24) |
Afikun Awọn atọkun | I²C, McASP, SPI, MMC/SD, UART |
Nọmba Ọja mimọ | AM1705 |