AM1808EZWT3 Original na Ọhụrụ na ọnụ ahịa asọmpi na ngwaahịa IC supplier
Njirimara ngwaahịa
Ụdị | Nwee atụ | Họrọ |
udi | Sekit jikọtara ọnụ (ICs) |
|
emeputa | Ngwa Texas |
|
usoro | Sitara™ |
|
kechie | tray |
|
Ọkwa ngwaahịa | Na-arụ ọrụ |
|
Core processor | ARM926EJ-S |
|
Ọnụọgụ nke cores/obosara bọs | 1 I-isi, 32-bit |
|
ọsọ | 375MHz |
|
Ihe nhazi nke abụọ/DSP | Njikwa usoro;CP15 |
|
RAM njikwa | LPDDR, DDR2 |
|
Ngwa ngwa eserese | ọ bụghị |
|
Ngosipụta na njikwa interface | LCD |
|
Ethernet | 10/100Mbps (1) |
|
Awa | SATA 3Gbps (1) |
|
USB | USB 1.1 + PHY (1),USB 2.0 + PHY (1) |
|
Voltaji - I/O | 1.8V, 3.3V |
|
Ọnọdụ okpomọkụ na-arụ ọrụ | 0°C ~ 90°C(TJ) |
|
Atụmatụ nchekwa | - |
|
Ụdị nwụnye | Ụdị nrapado elu |
|
Ngwugwu/Ebe obibi | 361-LFBGA |
|
Ihe mkpuchi ihe ndị na-ere ere | 361-NFBGA (16x16) |
|
Ngwa mgbakwunye | I²C, McASP, McBSP, SPI, MMC/SD, UART |
|
Nọmba nnapụta ngwaahịa | AM1808 |
Ụdị sekit jikọtara ọnụ
Enwere ike kewaa microprocessor 16-bit ụzọ abụọ, otu akụkụ bụ ngalaba ogbugbu (EU), nke bụ akụkụ nke na-eme ntuziaka;akụkụ nke ọzọ bụ ụgbọ ala interface unit (BIU), nke ejikọrọ na ụgbọ ala 8086 ma na-arụ ọrụ nke ịchọta ntụziaka site na ebe nchekwa.Mgbe ekewasịrị microprocessor ka ọ bụrụ EU na BIU, ọrụ nke ịweta ntuziaka na ntuziaka mmejuputa nwere ike mechie.Akụkụ EU nwere faịlụ ndekọ aha, nke nwere ndekọ 8 16-bit, nke enwere ike iji chekwaa data, index na stack pointer, arithmetic operation logic unit (ALU) iji rụọ ọrụ mgbakọ na mwepụ na arụmọrụ mgbagha, yana ndekọ ọkọlọtọ iji chekwaa. ọnọdụ nke nsonaazụ ọrụ ndị a.Nkeji ndị a na ngalaba ogbugbu na-ebufe data site na bọs data.Ngalaba interface ụgbọ ala nwekwara faịlụ ndekọ aha, ebe CS, DS, SS, na ES bụ ndebanye aha ngalaba maka ngalaba oghere ebe nchekwa.IP bụ ntụziaka ntuziaka.Ndekọ nzikọrịta ozi n'ime bụkwa ndebanye aha maka ịchekwa data nwa oge.Ahịrị iwu bụ ịchekwa iyi iwu ewepụtara tupu ewebata.Akụkụ interface ụgbọ ala nwekwara ihe nkwụnye adreesị, nke na-agbakwụnye uru ndebanye aha nke ngalaba yana uru akwụ ụgwọ iji nweta adreesị anụ ahụ 20-bit.Ejikọrọ data na adreesị na ụgbọ ala sistemụ 8086 dị na mpụga site na njikwa ụgbọ ala.8086 nwere ụgbọ ala data 16-bit.Mgbe onye nrụpụta na mgbapụ-chip na-ebufe data, a na-ebufe ọnụọgụ ọnụọgụ 16-bit n'otu klaasị.8086 nwere usoro pipeline bụ isi, nke nwere ike ịghọta ngbanwe nke ọrụ on-chip na arụ ọrụ mgbawa.