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)
文件頁數(shù): 28/52頁
文件大?。?/td> 384K
代理商: ΜPD78F4216
28
μ
PD78F4216
Preliminary Data Sheet
AC Characteristics
(2) External wait timing
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
Address
WAIT
input time
t
DAWT
V
DD
= 5.0 V
(2 + a)T – 40
200
ns
V
DD
= 3.0 V
(2 + a)T – 60
420
ns
ASTB
WAIT
input time
t
DSTWT
V
DD
= 5.0 V
1.5T – 40
80
ns
V
DD
= 3.0 V
1.5T – 60
180
ns
ASTB
WAIT hold time
t
HSTWT
V
DD
= 5.0 V
(0.5 + n)T + 5
125
ns
V
DD
= 3.0 V
(0.5 + n)T + 10
250
ns
ASTB
WAIT
delay time
t
DSTWTH
V
DD
= 5.0 V
(1.5 + n)T – 40
240
ns
V
DD
= 3.0 V
(1.5 + n)T – 60
500
ns
RD
WAIT
input time
t
DRWTL
V
DD
= 5.0 V
T – 40
40
ns
V
DD
= 3.0 V
T – 60
100
ns
RD
WAIT
hold time
t
HRWT
V
DD
= 5.0 V
nT + 5
85
ns
V
DD
= 3.0 V
nT + 10
170
ns
RD
WAIT
delay time
t
DRWTH
V
DD
= 5.0 V
(1 + n)T – 40
200
ns
V
DD
= 3.0 V
(1 + n)T – 60
420
ns
WAIT
data input time
t
DWTID
V
DD
= 5.0 V
0.5T – 5
35
ns
V
DD
= 3.0 V
0.5T – 10
70
ns
WAIT
RD
delay time
t
DWTR
V
DD
= 5.0 V
0.5T
40
ns
V
DD
= 3.0 V
0.5T
80
ns
WAIT
WR
delay time
t
DWTW
V
DD
= 5.0 V
0.5T
40
ns
V
DD
= 3.0 V
0.5T
80
ns
WR
WAIT
input time
t
DWWTL
V
DD
= 5.0 V
T – 40
40
ns
V
DD
= 3.0 V
T – 60
100
ns
WR
WAIT hold time
t
HWWT
V
DD
= 5.0 V
nT + 5
85
ns
V
DD
= 3.0 V
nT + 10
170
ns
WR
WAIT
delay time
t
DWWTH
V
DD
= 5.0 V
(1 + n)T – 40
200
ns
V
DD
= 3.0 V
(1 + n)T – 60
420
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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