參數(shù)資料
型號(hào)： UPD78366A
廠商： NEC Corp.
英文描述： 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述： 16/8-BIT單晶片微控制器
文件頁數(shù)： 75/96頁
文件大?。?/td> 502K
代理商： UPD78366A
μ
PD78363A, 78365A, 78366A, 78368A
75
AC Characteristics (T
A
= –40 to +85 C, V
DD
= +5 V
±
10 %, V
SS
= 0 V, C
L
= 100 pF, f
XX
= 8 MHz)
Read/Write Operation (when general-purpose memory is connected)
Parameter
Symbol
Test conditions
MIN.
MAX.
Unit
System clock cycle time
t
CYK
62.5
166.7
ns
Address setup time (vs. ASTB
↓
)
t
SAST
7
ns
Address hold time (vs. ASTB
↓
)
t
HSTA
11
ns
RD
↓
→
address float time
t
FRA
24
ns
Address
→
data input time
t
DAID
100
ns
RD
↓
→
data input time
t
DRID
49
ns
ASTB
↓
→
RD
↓
delay time
t
DSTR
15
ns
Data hold time (vs. RD
↑
)
t
HRID
0
ns
RD
↑
→
address active time
t
DRA
17
ns
RD low-level width
t
WRL
63
ns
ASTB high-level width
t
WSTH
14
ns
WR
↓
→
data output time
t
DWOD
21
ns
ASTB
↓
→
WR
↓
delay time
t
DSTW
15
ns
WR
↑
→
ASTB
↑
delay time
t
DWST
78
ns
Data setup time (vs. WR
↑
)
t
SODW
57
ns
Data hold time (vs. WR
↑
)
t
HWOD
8
ns
WR low-level width
t
WWL
63
ns
t
CYK
-dependent Bus Timing Definition
Parameter
Arithmetic expression
MIN./MAX.
Unit
t
SAST
(0.5 + a) T – 24
MIN.
ns
t
HSTA
0.5T – 20
MIN.
ns
t
WSTH
(0.5 + a) T – 17
MIN.
ns
t
DSTR
0.5T – 16
MIN.
ns
t
WRL
(1.5 + n) T – 30
MIN.
ns
t
DAID
(2.5 + a + n) T – 56
MAX.
ns
t
DRID
(1.5 + n) T – 44
MAX.
ns
t
DRA
0.5T – 14
MIN.
ns
t
DSTW
0.5T – 16
MIN.
ns
t
DWST
1.5T – 15
MIN.
ns
t
WWL
(1.5 + n) T – 30
MIN.
ns
t
DWOD
0.5T – 10
MAX.
ns
t
SODW
(1 + n) T – 5
MIN.
ns
Remarks 1.
T = t
CYK
= 1/f
CLK
(f
CLK
refers to the internal system clock frequency.)
2.
a becomes 1 when the address wait is inserted. Otherwise, it becomes 0.
3.
n refers to the number of wait cycles that is inserted by specifying the PWC register.
4.
Only the bus timings indicated in this table depend on t
CYK
.
相關(guān)PDF資料
PDF描述
UPD78366AGF 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD78368A 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD78368AGF 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD78363AGF 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD78365AGF-3B9 Circular Connector; No. of Contacts:56; Series:MS27467; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:25; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:25-4 RoHS Compliant: No
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