參數(shù)資料
型號(hào): Q67121-C923
廠商: SIEMENS AG
英文描述: C16x-Family of High-Performance CMOS 16-Bit Microcontrollers
中文描述: C16x的高家庭,高性能CMOS 16位微控制器
文件頁數(shù): 9/69頁
文件大?。?/td> 1124K
代理商: Q67121-C923
Semiconductor Group
9
1997-07-01
C515C
P7.0 / INT7
23
I/O
Port 7
is an 1-bit quasi-bidirectional I/O port with internal pull-up
resistor. When a 1 is written to P7.0 it is pulled high by an
internal pull-up resistor, and in that state can be used as
input. As input, P7.0 being externally pulled low will
source current (
I
IL
, in the DC characteristics) because of
the internal pull-up resistor. If P7.0 is used as interrupt
input, its output latch must be programmed to a one (1).
The secondary function is assigned to the port 7 pin as
follows:
P7.0
INT7 Interrupt 7 input
P1.0 - P1.7
31-24
31
30
29
28
27
26
25
24
I/O
Port 1
is an 8-bit quasi-bidirectional I/O port with internal pullup
resistors. Port 1 pins that have 1's written to them are
pulled high by the internal pullup resistors, and in that
state can be used as inputs. As inputs, port 1 pins being
externally pulled low will source current (
characteristics) because of the internal pullup resistors.
The port is used for the low-order address byte during
program verification. Port 1 also contains the interrupt,
timer, clock, capture and compare pins that are used by
various options. The output latch corresponding to a
secondary function must be programmed to a one (1) for
that function to operate (except when used for the
compare functions). The secondary functions are
assigned to the port 1 pins as follows:
P1.0
INT3 CC0
Interrupt 3 input / compare 0 output /
capture 0 input
P1.1
INT4 CC1
Interrupt 4 input / compare 1 output /
capture 1 input
P1.2
INT5 CC2
Interrupt 5 input / compare 2 output /
capture 2 input
P1.3
INT6 CC3
Interrupt 6 input / compare 3 output /
capture 3 input
P1.4
INT2
Interrupt 2 input
P1.5
T2EX
Timer 2 external reload / trigger
input
P1.6
CLKOUT
System clock output
P1.7
T2
Counter 2 input
I
IL
, in the DC
*) I = Input
O = Output
Table 1
Pin Definitions and Functions (cont’d)
Symbol
Pin Number
I/O*)
Function
P-MQFP-80
相關(guān)PDF資料
PDF描述
Q67121-C942 16-Bit CMOS Single-Chip Microcontroller
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Q67121-C967 16-Bit CMOS Single-Chip Microcontroller
Q67126-C2001 8-Bit CMOS Microcontroller
Q67126-C2042 8-Bit CMOS Microcontroller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
Q67121-C942 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:16-Bit CMOS Single-Chip Microcontroller
Q67121-C946 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:16-Bit CMOS Single-Chip Microcontroller
Q67121-C967 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:16-Bit CMOS Single-Chip Microcontroller
Q67126-C2001 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller
Q67126-C2042 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller