參數(shù)資料
型號: M34552G8FP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PQFP48
封裝: 7 X 10 MM, 0.65 MM PITCH, PLASTIC, QFP-48
文件頁數(shù): 97/143頁
文件大?。?/td> 0K
代理商: M34552G8FP
7: A.C. CHARACTERISTICS
S1D13505F00A HARDWARE FUNCTIONAL
EPSON
1-45
SPECIFICATION (X23A-A-001-12)
PowerPC Interface Timing (e.g. MPC8xx, MC68040, Coldre)
Figure 7-12 PowerPC Timing
Note: The above timing diagram is not applicable if the BUSCLK divided by 2 configuration option
is selected.
Table 7-12 PowerPC Timing
Symbol
Parameter
3.0V
5.0V
Units
Min.
Max.
Min.
Max.
t1
Clock period
25
20
ns
t2
Clock pulse width high
6
ns
t3
Clock pulse width low
6
ns
t4
AB[11:31], RD/WR#, TSIZ[0:1], M/R# setup
10
ns
t5
AB[11:31], RD/WR#, TSIZ[0:1], M/R# hold
0
ns
t6
CS# setup
10
ns
t7
CS# hold
0
ns
t8
TS# setup
7
10
ns
t9
TS# hold
5
0
ns
t10
CLKOUT to TA# driven
0
ns
t11
CLKOUT to TA# low
3
19
3
12
ns
t12
CLKOUT to TA# high
3
19.7
3
13
ns
t13
negative edge CLKOUT to TA# tri-state
5
25
2.5
10
ns
t14
CLKOUT to BI# driven
0
18
0
11
ns
t15
CLKOUT to BI# high
3
16
3
10
ns
t16
negative edge CLKOUT to BI# tri-state
5
25
2.5
10
ns
t17
DB[15:0] setup to 2nd CLKOUT after TS# = 0 (write cycle)
10
ns
t18
DB[15:0] hold (write cycle)
0
ns
t19
CLKOUT to DB driven (read cycle)
0
ns
t20
DB[15:0] valid to TA# falling edge (read cycle)
0
ns
t21
CLKOUT to DB[15:0] tri-state (read cycle)
5
25
2.5
10
ns
A[11:31], RD/WR#
TS#
D[0:15](write)
TSIZ[0:1], M/R#
TA#
CLKOUT
t4
t10
D[0:15](read)
t11
t20
CS#
t5
t6
t7
t8
t9
t12
t21
t17
t18
BI#
t13
t14
t15
t16
t19
t1
t2
t3
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