Write C code to set the mode of pin PB 7 to Ob10. Your code should not change the mode of the other pins of Port B.
Write C code to set the mode of pin PB 7 to Ob10. Your code should not change the mode of the other pins of Port B.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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![Write C code to set the mode of pin PB 7 to Ob10. Your code should not change the mode of the other pins of
Port B.
Menor y
Addr ess
#def i ne I O vol at ile |/ al I ows read and wr ite
32 bi ts
t ypedef st ruct {
IO ui nt 32_t MODER
I O ui nt 16_t OTYPER
ui nt 16_t rev0;
O ui nt 32_t OSPEEDR // Qut put speed regi st er
O ui nt 32_t PUPDR
O ui nt 16_t I DR
ui nt 16_t rev%;
IO ui nt 16_t DR
ui nt 16_t rev2;
O ui nt 16_t BSRRL;
O ui nt 16_t BSRRH
1O ui nt 32_t LCKR
IO ui nt 32_t AFR 2] ;
IO ui nt 32_t BRR
1 O ui nt 32_t ASCR
} PI O TypeDef
/| Mode regi st er
// Cut put t ype regi st er
/| Paddi ng t wo byt es
O×4800042C
ASOR
Ox48000428
BRR
// Pul I - up/ pul I - down regi st er
// I nput dat a regi st er
// Paddi ng t wo byt es
/| Qut put dat a regi st er
/| Paddi ng t wo byt es
// Bi t set /r eset regi st er (I ow)
// Bi t set /r eset regi st er ( hi gh)
// Conf i gur at i on I ock regi st er
// Alt er nat e funct i on regi st er s
// Bit reset regi st er
// Anal og sw t ch cont r ol regi st er
Ox48000424
AFRI 1]
Ox48000420
AFRI 0]
Ox4800041C
LOKR
Ox48000418 BSRRH BSRRL
Ox48000414
rev2
DR
Ox48000410 rev1
I DR
Ox4800040C
PUPDR
Ox48000408
OSPEEDR
Ox48000404
rev0
OTYPE
Ox48000400
MODER
#def i ne GPI OB ((GPI O_TypeDef *) Ox48000400))
Register 8
NO 5 +MN
MODER
MODER15[1:0]
MODER14[1:0]28
MODER13[1:0]
25
MODER12[1:0]
24
23
MODER11[1:0]22
21
MODER10[1:0]
61
18
MODER9[1:0]
MODER8[1:0]
MODER7[1:0]
14
13
MODER6[1:0]
11
MODER5[1:0]
6
MODER4[1:0]
MODER3[1:0]
MODER2[1:0]
MODER1[1:0]
MODERO[1:0]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7164a352-55e3-4a1b-91d1-6ba0bdf316d6%2Fa11d080a-8c73-4f0c-9f66-abef8aedfb5b%2Fkeca243_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Write C code to set the mode of pin PB 7 to Ob10. Your code should not change the mode of the other pins of
Port B.
Menor y
Addr ess
#def i ne I O vol at ile |/ al I ows read and wr ite
32 bi ts
t ypedef st ruct {
IO ui nt 32_t MODER
I O ui nt 16_t OTYPER
ui nt 16_t rev0;
O ui nt 32_t OSPEEDR // Qut put speed regi st er
O ui nt 32_t PUPDR
O ui nt 16_t I DR
ui nt 16_t rev%;
IO ui nt 16_t DR
ui nt 16_t rev2;
O ui nt 16_t BSRRL;
O ui nt 16_t BSRRH
1O ui nt 32_t LCKR
IO ui nt 32_t AFR 2] ;
IO ui nt 32_t BRR
1 O ui nt 32_t ASCR
} PI O TypeDef
/| Mode regi st er
// Cut put t ype regi st er
/| Paddi ng t wo byt es
O×4800042C
ASOR
Ox48000428
BRR
// Pul I - up/ pul I - down regi st er
// I nput dat a regi st er
// Paddi ng t wo byt es
/| Qut put dat a regi st er
/| Paddi ng t wo byt es
// Bi t set /r eset regi st er (I ow)
// Bi t set /r eset regi st er ( hi gh)
// Conf i gur at i on I ock regi st er
// Alt er nat e funct i on regi st er s
// Bit reset regi st er
// Anal og sw t ch cont r ol regi st er
Ox48000424
AFRI 1]
Ox48000420
AFRI 0]
Ox4800041C
LOKR
Ox48000418 BSRRH BSRRL
Ox48000414
rev2
DR
Ox48000410 rev1
I DR
Ox4800040C
PUPDR
Ox48000408
OSPEEDR
Ox48000404
rev0
OTYPE
Ox48000400
MODER
#def i ne GPI OB ((GPI O_TypeDef *) Ox48000400))
Register 8
NO 5 +MN
MODER
MODER15[1:0]
MODER14[1:0]28
MODER13[1:0]
25
MODER12[1:0]
24
23
MODER11[1:0]22
21
MODER10[1:0]
61
18
MODER9[1:0]
MODER8[1:0]
MODER7[1:0]
14
13
MODER6[1:0]
11
MODER5[1:0]
6
MODER4[1:0]
MODER3[1:0]
MODER2[1:0]
MODER1[1:0]
MODERO[1:0]
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