參數(shù)資料
型號: LC87F2932AU-CD-E
廠商: ON Semiconductor
文件頁數(shù): 6/29頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 32K FLASH 64TQLP
標(biāo)準(zhǔn)包裝: 250
芯體尺寸: 8-位
速度: 12MHz
連通性: SIO,UART/USART
外圍設(shè)備: PWM,WDT
輸入/輸出數(shù): 59
程序存儲器容量: 32KB(32K x 8)
程序存儲器類型: 閃存
RAM 容量: 2K x 8
電壓 - 電源 (Vcc/Vdd): 2.2 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 13x8b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: *
包裝: *
LC87F2932A
No.A1210-14/29
On-chip Debugger Pin Connection Requirements
For the treatment of the on-chip debugger pins, refer to the separately available documents entitled “RD87 On-chip
Debugger Installation Manual”
Recommended Unused Pin Connections
Port Name
Recommended Unused Pin Connections
Board
Software
P00 to P07
Open
Output low
P10 to P17
Open
Output low
P20 to P27
Open
Output low
P30 to P33
Open
Output low
P70 to P73
Open
Output low
P80 to P86
Open
Output low
PWM2,PWM3
Open
Output low
PB0 to PB7
Open
Output low
PC0 to PC6
Open
Output low
PC7
Pulled low with a 100k
Ω resistor or less
Output disable
XT1
Pulled low with a 100k
Ω resistor or less
-
XT2
Open
Output low
CF1
Pulled low with a 100k
Ω resistor or less
-
CF2
Open
Output low
Port Output Types
The table below lists the types of port outputs and the presence/absence of a pull-up resistor.
Data can be read into any input port even if it is in the output mode.
Port Name
Option Selected
in Units of
Option Type
Output Type
Pull-up Resistor
P00 to P07
1 bit
1
CMOS
Programmable
2
Nch-open drain
Programmable
P10 to P17
1 bit
1
CMOS
Programmable
2
Nch-open drain
Programmable
P20 to P27
1 bit
1
CMOS
Programmable
2
Nch-open drain
Programmable
P30 to P33
1 bit
1
CMOS
Programmable
2
Nch-open drain
Programmable
P70
-
No
Nch-open drain
Programmable
P71 to P73
-
No
CMOS
Programmable
P80 to P86
-
No
Nch-open drain
No
PWM2, PWM3
-
No
CMOS
No
PB0 to PB7
1 bit
1
CMOS
Programmable
2
Nch-open drain
Programmable
PC0 to PC7
1 bit
1
CMOS
Programmable
2
Nch-open drain
Programmable
XT1
-
No
Input for 32.768kHz crystal oscillator
(Input only)
No
XT2
-
No
Output for 32.768kHz crystal oscillator
(Nch-open drain when in general-purpose
output mode)
No
CF1
-
No
Input for ceramic oscillator
(Input only)
No
CF2
-
No
Output for ceramic oscillator
(Nch-open drain when in general-purpose
output mode)
No
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