| 数据搜索系统,热门电子元器件搜索 |
|
H8S/2225 数据表(PDF) 265 Page - Renesas Technology Corp |
|
|
|||||||||||||||||||||||||||||
H8S/2225 数据表(HTML) 265 Page - Renesas Technology Corp |
|
265 / 1071 page ![]() Section 7 Bus Controller Rev. 5.00 Aug 08, 2006 page 179 of 982 REJ09B0054-0500 7.5.1 On-Chip Memory (ROM, RAM) Access Timing On-chip memory is accessed in one state. The data bus is 16 bits wide, permitting both byte and word transfer instruction. Figure 7.4 shows the on-chip memory access cycle. Figure 7.5 shows the pin states. T1 φ Internal address bus Bus cycle Address Read data Write data Internal read signal Internal data bus Internal write signal Internal data bus Read access Write access Figure 7.4 On-5Chip Memory Access Cycle Bus cycle T1 Unchanged Address bus AS RD HWR, LWR Data bus φ High High High High-impedance state Figure 7.5 Pin States during On-Chip Memory Access |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |