參數(shù)資料
型號: HD404339FS
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-Series microcomputer with large-capacity memory
中文描述: 4位HMCS400系列的大容量存儲器微機(jī)
文件頁數(shù): 75/78頁
文件大小: 337K
代理商: HD404339FS
HD404339 Series
75
0.8V
0.2V
t
DSO
t
SCKf
t
SCKL
t
SSI
t
HSI
t
Scyc
t
SCKr
0.8 V
V – 2.0 V
V – 2.0 V (0.8V )
*
0.8 V (0.2V )
*
SCK
SO
SI
Note:
*
V
CC
– 2.0 V and 0.8 V are the threshold voltages for transmit clock output, and
0.8V
CC
and 0.2V
CC
are the threshold voltages for transmit clock input.
t
SCKH
Figure 60 Serial Interface Timing
R
L
= 2.6 k
V
CC
Hitachi
1S2074
or equivalent
R =
12 k
Test
point
C =
30 pF
Figure 61 Timing Load Circuit
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