參數(shù)資料
型號(hào): R5F363A6NFA
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁數(shù): 92/115頁
文件大?。?/td> 2363K
代理商: R5F363A6NFA
REJ03B0271-0100 Rev.1.00 Sep 15, 2009
Page 78 of 113
M16C/63 Group
5. Electrical Characteristics
Figure 5.17
Timing Diagram
Memory Expansion Mode and Microprocessor Mode
(in 2 or 3 waits setting, and when accessing external area and using multiplexed bus )
BCLK
CSi
ADi
ALE
RD
BHE
ADi
/DBi
Read timing
BCLK
CSi
ADi
ALE
BHE
ADi
/DBi
Data output
WR,WRL,
WRH
Write timing
Address
Data input
Address
V
= V
= 5 V
CC1
CC2
td(BCLK-CS)
25ns(max.)
tcyc
(0.5
× t
-10)ns(min.)
cyc
th(RD-CS)
th(BCLK-CS)
0ns(min.)
(0.5
× t
-25ns(min.)
cyc
td(AD-ALE)
(0.5
× t
-15ns(min.)
cyc
th(ALE-AD)
tdz(RD-AD)
8ns(max.)
{(n-0.5)
× t
-45}ns(max.)
cyc
tac3(RD-DB)
tsu(DB-RD)
40ns(min.)
th(RD-DB)
0ns(min.)
td(AD-RD)
th(BCLK-AD)
0ns(min.)
15ns(max.)
td(BCLK-ALE)
th(BCLK-ALE)
-4ns(min.)
td(BCLK-AD)
25ns(max.)
th(RD-AD)
(0.5
× t
-10)ns(min.)
cyc
25ns(max.)
td(BCLK-RD)
0ns(min.)
th(BCLK-RD)
tcyc
td(BCLK-CS)
25ns(max.)
(0.5
× t
-10)ns(min.)
cyc
th(WR-CS)
th(BCLK-CS)
0ns(min.)
td(BCLK-DB)
40ns(max.)
th(BCLK-DB)
0ns(min.)
(0.5
× t
-25ns(min.)
cyc
td(AD-ALE)
{(n-0.5)
× t
- 40}ns(min.)
cyc
td(DB-WR)
(0.5
× t
-10)ns(min.)
cyc
th(WR-DB)
td(BCLK-AD)
25ns(max.)
th(BCLK-AD)
0ns(min.)
15ns(max.)
td(BCLK-ALE)
th(BCLK-ALE)
-4ns(min.)
0ns(min.)
td(AD-WR)
th(WR-AD)
(0.5
× t
-10)ns(min.)
cyc
25ns(max.)
td(BCLK-WR)
0ns(min.)
th(BCLK-WR)
n: 2 (when 2 waits)
3 (when 3 waits)
Measuring conditions
V
= V
= 5 V
CC1
CC2
Input timing voltage: V = 0.8 V, V
= 2.0 V
IL
IH
Output timing voltage: V
= 0.4 V, V
= 2.4 V
OL
OH
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