Gpmd3Reg (0X0B00 0306) - NEC VR4181 mPD30181 User Manual

13.3.4 GPMD3REG (0x0B00 0306)

Bit 15
Name GP31MD1
R/W R/W
RTCRST 0
Note
Other resets
Bit 7
Name GP27MD1
R/W R/W
RTCRST 0
Other resets Note
Bit Name
15, 14 GP31MD(1:0)
13, 12 GP30MD(1:0)
11, 10 GP29MD(1:0)
9, 8 GP28MD(1:0)
7, 6 GP27MD(1:0)
Note Holds the value before reset
252
CHAPTER 13 GENERAL PURPOSE I/O UNIT (GIU)
14 13
GP31MD0 GP30MD1 GP30MD0
R/W R/W
0 0
Note Note
6 5
GP27MD0 GP26MD1 GP26MD0
R/W R/W
0 0
Note Note
These bits control direction and function of the GPIO31 pin as follows:
00 : General-purpose input
01 : SIU1 DSR1# input
10 : General-purpose output
11 : RFU
These bits control direction and function of the GPIO30 pin as follows:
00 : General-purpose input
01 : RFU
10 : General-purpose output
11 : SIU1 DTR1# output
These bits control direction and function of the GPIO29 pin as follows:
00 : General-purpose input
01 : SIU1 DCD1# input
10 : General-purpose output
11 : RFU
These bits control direction and function of the GPIO28 pin as follows:
00 : General-purpose input
01 : SIU1 CTS1# input
10 : General-purpose output
11 : RFU
These bits control direction and function of the GPIO27 pin as follows:
00 : General-purpose input
01 : RFU
10 : General-purpose output
11 : SIU1 RTS1# output
User's Manual U14272EJ3V0UM
12 11
GP29MD1 GP29MD0
R/W R/W R/W
0 0
Note Note Note
4 3
GP25MD1 GP25MD0
R/W R/W R/W
0 0
Note Note Note
Function
10 9 8
GP28MD1 GP28MD0
R/W R/W
0 0 0
Note Note
2 1 0
GP24MD1 GP24MD0
R/W R/W
0 0 0
Note Note
(1/2)