7220 Datasheet, PDF (150/303 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCOMPUTER

M37220M3-XXXSP/FP
4.5 Functional description
sSFR Area (addresses C016 to DF16)
Address
Register
C016 Port P0 (P0)
C116 Port P0 direction register (D0)
C216 Port P1 (P1)
C316 Port P1 direction register (D1)
C416 Port P2 (P2)
C516 Port P2 direction register (D2)
C616 Port P3 (P3)
C716 Port P3 direction register (D3)
C816
C916
CA16 Port P5 (P5)
CB16 Port P5 direction register (D5)
CC16
CD16 Port P3 output mode control register (P3S)
CE16 DA-H register (DA-H)
CF16 DA-L register (DA-L)
D016 PWM0 register (PWM0)
D116 PWM1 register (PWM1)
D216 PWM2 register (PWM2)
D316 PWM3 register (PWM3)
D416 PWM4 register (PWM4)
D516 PWM output control register 1 (PW)
D616 PWM output control register 2 (PN)
D716
D816
D916
DA16
DB16
DC16 Serial I/O mode register (SM)
DD16 Serial I/O regsiter (SIO)
DE16 DA1 conversion register (DA1)
DF16 DA2 conversion register (DA2)
<Bit allocation >
:
: Name
Function bit
: No function bit
0 ^{: Fix this bit to “0”}
(do not write “1”)
1 : Fix this bit to “1”
(do not write “0”)
<State immediately after reset >
0 ^{: “0” immediately after reset}
1 : “1” immediately after reset
? ^{: Undefined immediately}
after reset
Bit allocation
State immediately after reset
b7
b0 b7
b0
?
0016
?
0016
?
0016
0 0 0 ? ?? ? ?
0016
?
?
0 0 _{? ?? ? ??}
0016
?
DA2S DA1S P31S P30S
0016
?
0 0? ? ?? ? ?
?
?
?
?
?
PW7 PW6 PW5 PW4 PW3 PW2 PW1 PW0
PN4 PN3 PN2
0016
0016
?
?
?
?
SM6 SM5 ₀ SM3 SM2 SM1 SM0
?
0016
?
0 DA15 DA14 DA13 DA12 DA11 DA10 0 0 ? ? ? ? ? ?
0 DA25 DA24 DA23 DA22 DA21 DA20 0 0 ? ? ? ? ? ?
Fig. 4.5.3 Memory map of SFR (special function register) (1)
4-12
7220 Group User’s Manual