参数资料
型号: 20-101-0435
厂商: Rabbit Semiconductor
文件页数: 70/100页
文件大小: 0K
描述: MODULE RABBITCORE RCM2110
标准包装: 1
系列: RabbitCore®
模块/板类型: MPU 核心模块
适用于相关产品: RCM2110
产品目录页面: 620 (CN2011-ZH PDF)
其它名称: 316-1086
User’s Manual
65
Figure A-4 shows a typical timing diagram for the Rabbit 2000 microprocessor external
I/O read and write cycles.
Figure A-4. External I/O Read and Write Cycles—No Extra Wait States
Tadr is the time required for the address output to reach 0.8 V. This time depends on the
bus loading. Tsetup is the data setup time relative to the clock. Tsetup is specified from
30%/70% of the VDD voltage level.
Tadr
External I/O Read (no extra wait states)
CLK
A[15:0]
External I/O Write (no extra wait states)
CLK
A[15:0]
/IORD
valid
T1
Tw
T1
Tw
T2
valid
T2
/BUFEN
/IOCSx
/IOWR
/BUFEN
D[7:0]
valid
Tsetup
Thold
/CSx
/IOCSx
TCSx
TIOCSx
TIORD
TBUFEN
TCSx
TIOCSx
TIORD
TBUFEN
valid
D[7:0]
/CSx
TCSx
TIOCSx
TIOWR
TCSx
TIOCSx
TIOWR
TBUFEN
TDHZV
TDVHZ
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