參數(shù)資料
型號: L9805
廠商: 意法半導體
元件分類: 基準電壓源/電流源
英文描述: Super Smart Power Motor Driver with 8-BIT MCU, CAN Interface, 16K EPROM, 256Bytes RAM, 128 Bytes EEPROM, 10 Bit ADC, WDG, 2 Timers, 2 PWM Modules, Ful
中文描述: 超級智能型電動馬達驅(qū)動器,帶有8位微控制器,CAN接口,16K的存儲器,256Bytes RAM內(nèi)存,128字節(jié)EEPROM,10位ADC,水分散粒劑,2定時器,2個PWM模塊,涪陵
文件頁數(shù): 29/103頁
文件大?。?/td> 853K
代理商: L9805
29/103
L9805
I/O PORTS
(Cont’d)
5.1.2.5 I/O Port Implementation
The I/O port register configurations are resumed
as following.
Port PA(7:0), Port PB(2:0)
RESET status: DR=0, DDR=0 and OR=0 (Input
mode, no interrupt).
These ports offer interrupt capabilities.
5.1.2.6 Dedicated Configurations
Table 5. Port A Configuration
Table 6. Port B Configuration
DDR
OR
MODE
0
0
input
no interrupt (pull-up enabled)
input
interrupt (pull-up enabled)
Open-Drain output
Push-Pull output
0
1
1
1
0
1
PORT A
I / O
Input
Function
Alternate
OCMP2_1: Output Compare
#2 Timer 1
OCMP1_1: Output Compare
#1 Timer 1
ICAP2_1: Input Capture #2
Timer 1
ICAP1_1: Input Capture #1
Timer 1
EXTCLK_1: External Clock
Timer 1
OCMP2_2: Output Compare
#2 Timer 2
OCMP1_2: Output Compare
#1 Timer 2
ICAP2_2: Input Capture #2
Timer 2
Output
Interrupt
wake-up interrupt
(I0)
wake-up interrupt
(I0)
wake-up interrupt
(I0)
wake-up interrupt
(I0)
wake-up interrupt
(I0)
wake-up interrupt
(I0)
wake-up interrupt
(I0)
wake-up interrupt
(I0)
PA0
triggered with pull-up
push-pull/open drain
PA1
triggered with pull-up
push-pull/open drain
PA2
triggered with pull-up
push-pull/open drain
PA3
triggered with pull-up
push-pull/open drain
PA4
triggered with pull-up
push-pull/open drain
PA5
triggered with pull-up
push-pull/open drain
PA6
triggered with pull-up
push-pull/open drain
PA7
triggered with pull-up
push-pull/open drain
PORT B
I / O
Input
Function
Alternate
ICAP1_2: Input Capture #1
Timer 2
EXTCLK_2: External Clock
Timer 2
PWMI: PWM input
Output
Interrupt
wake-up interrupt
(I0)
wake-up interrupt
(I0)
PB0
triggered with pull-up
push-pull/open drain
PB1
triggered with pull-up
push-pull/open drain
PB2
1)
Note 1. The PB2 bit is not connected to the external. It must be configured as an Input without interrupt, to be used only as an alternate
function.
Not connected to pad
Not connected to pad
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