參數(shù)資料
型號(hào): μPD78F4216
廠商: NEC Corp.
英文描述: 8/16 Bit RISC Microcontrollers(8/16位RISC微控制器)
中文描述: 8 / 16位RISC微控制器(8 / 16位的RISC微控制器)
文件頁(yè)數(shù): 27/52頁(yè)
文件大?。?/td> 384K
代理商: ΜPD78F4216
27
μ
PD78F4216
Preliminary Data Sheet
(1) Read/write operation (2/2)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
ASTB
↓ →
WR
delay time
t
DSTW
V
DD
= 5.0 V
0.5T – 9
31
ns
V
DD
= 3.0 V
0.5T – 9
71
ns
Data setup time (vs. WR
)
t
SODWR
V
DD
= 5.0 V
(1.5 + n)T – 20
100
ns
V
DD
= 3.0 V
(1.5 + n)T – 25
215
ns
Data hold time (vs. WR
)
t
HWOD
V
DD
= 5.0 V
0.5T – 14
26
ns
V
DD
= 3.0 V
0.5T – 14
66
ns
WR
ASTB
delay time
t
DWST
V
DD
= 5.0 V
0.5T – 9
31
ns
V
DD
= 3.0 V
0.5T – 9
71
ns
WR low-level width
t
WWL
V
DD
= 5.0 V
(1.5 + n)T – 25
95
ns
V
DD
= 3.0 V
(1.5 + n)T – 30
210
ns
Remark
T: t
CYK
= 1/f
XX
(f
XX
: main system clock frequency)
a = 1 when an address wait is inserted. Otherwise, 0
n: number of wait cycle (n
0)
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