參數(shù)資料
型號(hào): μPD78052Y
廠商: NEC Corp.
英文描述: 8Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單芯片微控制器(8位單片微控制器)
文件頁(yè)數(shù): 49/74頁(yè)
文件大?。?/td> 574K
代理商: ΜPD78052Y
49
μ
PD78052Y, 78053Y, 78054Y, 78055Y, 78056Y, 78058Y
Parameter
Symbol
Test Conditions
MIN.
MAX.
Unit
ASTB
delay time from
RD
in external fetch
t
RDAST
t
CY
– 10
t
CY
+ 20
ns
Address hold time from
RD
in external fetch
t
RDADH
t
CY
– 50
t
CY
+ 50
ns
Write data output time from RD
t
RDWD
V
DD
= 2.7 to 6.0 V
0.4t
CY
– 20
ns
0.37t
CY
– 40
ns
Write data output time from WR
t
WRWD
V
DD
= 2.7 to 6.0 V
0
60
ns
0
120
ns
Address hold time from WR
t
WRADH
V
DD
= 2.7 to 6.0 V
t
CY
t
CY
+ 60
ns
t
CY
t
CY
+ 120
ns
RD
delay time from WAIT
t
WTRD
V
DD
= 2.7 to 6.0 V
0.6t
CY
+ 180
2.6t
CY
+ 180
ns
0.63t
CY
+ 350
2.63t
CY
+ 350
ns
WR
delay time from WAIT
t
WTWR
V
DD
= 2.7 to 6.0 V
0.6t
CY
+ 120
2.6t
CY
+ 120
ns
0.63t
CY
+ 240
2.63t
CY
+ 240
ns
(b) Except when MCS = 1, PCC2 to PCC0 = 000B (T
A
= –40 to +85
°
C, V
DD
= 2.0 to 6.0 V)
(1/2)
Remarks 1.
MCS: Oscillation mode selection register (OSMS) bit 0
2.
PCC2 to PCC0: Processor clock control register (PCC) bit 2 to 0
3.
t
CY
= T
CY
/4
4.
n indicates number of waits.
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