upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 90

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

a)
Chapter 2
90
Register
PM12
PMC12
P12
PPR12
PICC12
PODC12
The default value “0” of these pins must not be changed!
Table 2-46
Table 2-47
Address
FFFF F438
FFFF F458
FFFF F418
FFFF F3D8
FFFF F398
FFFF F378
Access
2.4.16 Port group 12
Note
H
H
H
H
H
H
Initial
value
FF
00
00
00
00
00
Port group 12 is an 8-bit port group. In alternative mode, it comprises pins for
the following functions:
• Stepper Motor Controller/Driver outputs (SM51 to SM54, SM61 to SM64)
Port group 12 includes the following pins:
Port group 12: pin functions and port types
Port group 12 is equipped with high driver buffers for stepper motor control.
Port group 12: configuration registers
All 8-bit registers can be accessed in 8-bit or 1-bit units.
Preliminary User’s Manual U17566EE1V2UM00
P120 (I/O)
P121 (I/O)
P122 (I/O)
P123 (I/O)
P124 (I/O)
P125 (I/O)
P126 (I/O)
P127 (I/O)
H
H
H
H
H
H
(PMCnm = 0)
Port mode
Used bits
0
PMC127
P127
PPR127
PICC127
PODC127
a
Pin functions in different modes
0
PMC126
P126
PPR126
PICC126
PODC126
SM51
SM52
SM53
SM54
SM61
SM62
SM63
SM64
a
Output mode
(PMnm = 0)
0
PMC125
P125
PPR125
PICC125
PODC125
Alternative mode
a
(PMCnm = 1)
–
–
–
–
–
–
–
–
0
PMC124
P124
PPR124
PICC124
PODC124
a
Input mode
(PMnm = 1)
0
PMC123
P123
PPR123
PICC123
PODC123
a
P120 (I)
P121 (I)
P122 (I)
P123 (I)
P124 (I)
P125 (I)
P126 (I)
P127 (I)
0
PMC122
P122
PPR122
PICC122
PODC122
Pin function
a
after reset
0
PMC121
P121
PPR121
PICC121
PODC121
a
Pin Functions
Port type
0
PMC120
P120
PPR120
PICC120
PODC120
a
M
M
M
M
M
M
M
M