[閒聊] SPI 燒錄器比較 FT232H CH347 CH341

看板ASM (組合語言)作者chrisdar時間3月前 (2025/07/20 08:46)推噓0(0推 0噓 0→)

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最近買到同一家出品的三種燒錄器，剛好可以做橫向測試(同一家做的差別才不會太大) 沒有特別需求的話買 CH347 3.3/1.8v 雙支援的就行了。 # Flash Test Speed Comparison, ufprog | Operation | FT232H (30M) | CH347 (15M) | CH341 (N/A) | |-----------------------------|--------------|--------------|--------------| | Erase whole flash | 149.16 s | 147.33 s | 147.35 s | | Verify erased (all FFh) | 10.81 s | 19.60 s | 310.96 s | | Write random pattern | 750.14 s | 180.07 s | 464.42 s | | Verify random pattern | 10.98 s | 19.59 s | 316.59 s | | Write complementary pattern | 756.47 s | 181.16 s | 483.57 s | | Verify all-zero pattern | 10.92 s | 19.62 s | 318.81 s | |-----------------------------|--------------|--------------|--------------| # Flash Erase + Update + Verify Comparison, ufprog + asprogrammer | Operation | FT232H (30M) | CH347 (15M) | CH341 (N/A) | |-----------------------------|--------------|--------------|--------------| | Erase chip | 153.78 s | 147.70 s | 147.75 s | | Write | 742.70 s | 178.68 s | 484.02 s | | Verify | 10.98 s | 19.60 s | 322.54 s | | Total Time ufprog | 907.46 s | 346.0 s | 954.31 s | |-----------------------------|--------------|--------------|--------------| | Erase chip | 104 s | 104 s | 104 s | | Program + Verify | 259 s | 128 s | 726 s | | Total Time asprogrammer | 363 s | 232 s | 830 s | |-----------------------------|--------------|--------------|--------------| 取得來源： item.taobao.com/item.htm?id=726186737370 FT232H 148cny item.taobao.com/item.htm?id=773630213577 CH347 69cny item.taobao.com/item.htm?id=593559623929 CH341a 41cny -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 118.232.7.229 (臺灣) ※ 文章網址: https://www.ptt.cc/bbs/ASM/M.1752972361.A.C8C.html