參數(shù)資料
型號(hào): LC66E5316
廠商: Sanyo Electric Co.,Ltd.
英文描述: Four-Bit Single-Chip Microcontroller with 16 KB of On-Chip EPROM
中文描述: 四位單片機(jī)與16 KB的片上存儲(chǔ)器控制器
文件頁(yè)數(shù): 10/27頁(yè)
文件大小: 201K
代理商: LC66E5316
6. Buffer array circuit option
In addition to normal port output, one of the following two options may also be selected for P80 and P81.
No. 5488-10/27
LC66E5316
Option
Circuit
Conditions and notes
1. Normal port output
2. Buffer input (P80) and
buffer output (P81) circuits
3. Buffer input (P80) and
buffer output (P81) circuits
with built-in zero-cross
detection circuits
When the open-drain output type is selected
If this option is selected, the I/O circuit is disabled
by the DSB signal.
Also note that the open-drain port output type
option and the low level at reset option must be
selected.
If this option is selected, the I/O circuit is disabled
by the DSB signal.
Also note that the open-drain port output type
option and the low level at reset option must be
selected.
When the built-in pull-down resistor output type is
selected (CMOS output)
DSB
Output data
DSB
O
Output data
DSB
P80
P81
Output data
low
Output data
low
DSB
P80
P81
Output data
low
Output data
low
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