參數(shù)資料
型號(hào)： 7548
廠商： Renesas Technology Corp.
英文描述： SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述： 單芯片8位CMOS微機(jī)
文件頁數(shù)： 18/73頁
文件大小： 1255K
代理商： 7548
Rev.2.00
REJ03B0210-0200
Mar 15, 2007
Page 18 of 70
7548 Group
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
Fig 18. Block diagram of pins (2)
port selection bit
Key input interrupt
Compare output
Port latch
(10) Port P1
3
Timer2 output
P1
3
/T
2OUT
output valid bit
Key input interrupt
A/D converter
input
Key-on wakeup input selection bit
Analog input pin selection bit
Key input interrupt
(11) Ports P1
4
, P1
5
(Note)
(12) Ports P2
0
, P2
1
Pull-up control at STP
P2
0
/X
OUT
/X
COUT
Oscillation mode selection bit
(function set ROM data 1)
P2
1
/X
IN
/X
CIN
Note: Set to “1” the port P2
0
direction register.
Clock input
(13) CNVss
Mode setting signal
input
QzROM programming
power supply
Reset signal input
(14) RESET
(9) Ports P1
0
, P1
1
, P1
2
Data bus
Pull-up control bit
Direction
register
Pull-up control bit
Direction
register
Port latch
Data bus
Data bus
Pull-up control bit
Direction
register
Port latch
Direction
register
Port latch
Data bus
Key-on wakeup input selection bit
Analog input pin selection bit
Key-on wakeup input selection bit
Analog input pin selection bit
A/D converter
input
A/D converter
input
Direction
register
Port latch
Data bus
represents a parasitic diode.
No current flow is possible. Ensure that the input voltage
to each pin does not exceed the absolute maximum rating.
Note:
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7549 SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
7548_07 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Standard Characteristics
7548_0710 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
75481-001 功能描述:集管和線殼 BACKPANEL PINS RoHS:否 產(chǎn)品種類:1.0MM Rectangular Connectors 產(chǎn)品類型:Headers - Pin Strip 系列:DF50 觸點(diǎn)類型:Pin (Male) 節(jié)距:1 mm 位置/觸點(diǎn)數(shù)量:16 排數(shù):1 安裝風(fēng)格:SMD/SMT 安裝角:Right 端接類型:Solder 外殼材料:Liquid Crystal Polymer (LCP) 觸點(diǎn)材料:Brass 觸點(diǎn)電鍍:Gold 制造商:Hirose Connector
75481-002 功能描述:集管和線殼 BERGPIN - WITH LARGE STA-R RoHS:否 產(chǎn)品種類:1.0MM Rectangular Connectors 產(chǎn)品類型:Headers - Pin Strip 系列:DF50 觸點(diǎn)類型:Pin (Male) 節(jié)距:1 mm 位置/觸點(diǎn)數(shù)量:16 排數(shù):1 安裝風(fēng)格:SMD/SMT 安裝角:Right 端接類型:Solder 外殼材料:Liquid Crystal Polymer (LCP) 觸點(diǎn)材料:Brass 觸點(diǎn)電鍍:Gold 制造商:Hirose Connector
75481-004 功能描述:集管和線殼 BERGPIN RoHS:否 產(chǎn)品種類:1.0MM Rectangular Connectors 產(chǎn)品類型:Headers - Pin Strip 系列:DF50 觸點(diǎn)類型:Pin (Male) 節(jié)距:1 mm 位置/觸點(diǎn)數(shù)量:16 排數(shù):1 安裝風(fēng)格:SMD/SMT 安裝角:Right 端接類型:Solder 外殼材料:Liquid Crystal Polymer (LCP) 觸點(diǎn)材料:Brass 觸點(diǎn)電鍍:Gold 制造商:Hirose Connector
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