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7220 датащи(PDF) 40 Page - Renesas Technology Corp

номер детали 7220
подробное описание детали  8-BIT SINGLE-CHIP MICROCOMPUTER
PDF  303 Pages
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производитель  RENESAS [Renesas Technology Corp]
домашняя страница  http://www.renesas.com
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7220 датащи(HTML) 40 Page - Renesas Technology Corp

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2-13
7220 Group User’s Manual
2.3 Memory assignment
FUNCTIONAL DESCRIPTION
P30S
P31S
PW0
PW1
PW2
PW3
PW4
PW5
PW6
PW7
PN2
PN3
PN4
SM0
SM1
SM2
SM3
SM5
SM6
b7
b0
?
0016
b7
b0
?
0016
?
0016
?
?
?
?
?
0
0
0
?
?
0
0
?
?
?
?
?
?
0
0
?
?
?
?
?
?
?
?
?
?
?
0016
?
0
?
?
?
SAD0
SAD1
SAD2
SAD3
SAD4
SAD5
SAD6
RBW
LRB
AD0
AAS
AL
PIN
BB
TRX
MST
BC0
BC1
BC2
ES0
ALS
10 BIT
SAD
BSEL0
BSEL1
CCR0
CCR1
CCR2
CCR3
CCR4
FAST
MODE
ACK
BIT
ACK
0016
0016
0016
0
0
00
0
1?
0
sSFR Area (addresses C016 to DF16)
D016
D116
D216
D316
D416
D516
D616
D716
D816
D916
DA16
DB16
DC16
DD16
DE16
DF16
C016
C116
C216
C316
C416
C516
C616
C716
C816
C916
CB16
CC16
CD16
CE16
CF16
CA16
Address
Port P5 (P5)
Port P5 direction register (D5)
Port P3 output mode control register (P3S)
DA-H register (DA-H)
DA-L register (DA-L)
PWM0 register (PWM0)
Port P1 (P1)
Port P1 direction register (D1)
Port P3 (P3)
Port P3 direction register (D3)
Port P2 (P2)
Port P2 direction register (D2)
Register
Port P0 (P0)
Port P0 direction register (D0)
PWM1 register (PWM1)
PWM2 register (PWM2)
PWM3 register (PWM3)
PWM4 register (PWM4)
PWM output control register 1 (PW)
PWM output control register 2 (PN)
Serial I/O mode register (SM)
Serial I/O register (SIO)
Bit allocation
State immediately after reset
I C data shift register (S0)
2
I C address register (S0D)
2
I C status register (S1)
2
I C control register (S1D)
2
I C clock control register (S2)
2
0016
0016
: Indeterminate immediately
after reset
: “0” immediately after reset
0
1
?
<
State immediately after reset >
: “1” immediately after reset
: Fix this bit to “0”
(do not write “1”)
:
<
Bit allocation >
Function bit
: No function bit
: Fix this bit to “1”
(do not write “0”)
Name
:
1
0
D1
D2
D3
D4
D5
D6
D7
D0
0
0
0016
0016
0016
0016
0016
0016
0016
Fig. 2.3.3 Memory map of SFR (special function register) (1)



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