CHAPTER 5 REGISTERS
PRELIMINARY
NEC confidential and Proprietary
169
5.3 Function of Registers
(1)
Device general mode register (MDDGEN) Common register
The MDDGEN register sets the modes related to general operation of uPD98413.
Register
Name
Address Access Default
MDDGEN 0000H R/W 00000080
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
GPIOM[7:0]
15
14
13
12
11
10 9 8 7 6 5 4 3 2 1 0
Reserved
APIMM APIM
MIFM
Reserved
Bit Field
Function
Default
D31-D24
Reserved
Set to 0.
0
D23-D16
GPIOM[7:0]
Selects the input or output of the general purpose I/O pins.
1: Output
0: Input
0
D15-D18
Reserved
Set to 0.
0
D8
APIMM
Selects the multi-PHY mode of ATM/POS interface.
1: Status polling
0: Direct status indication
0
D7
APIM
Selects the function of ATM/POS interface.
1: UTOPIA L3
0: POS-PHY L3
1
D6
MIFM
Selects the Big or Little endian mode of the management interface.
1: Big endian
0: Little endian
0
D5-D0
Reserved
Set to 0.
0
Summary of Contents for NEASCOT-P65
Page 4: ...PRELIMINARY NEC confidential and Proprietary 4 MEMO ...
Page 8: ...PRELIMINARY 8 MEMO ...
Page 35: ...PRELIMINARY NEC confidential and Proprietary 35 MEMO ...
Page 135: ...CHAPTER 4 INTERFACES PRELIMINARY NEC confidential and Proprietary 135 ...
Page 166: ...CHAPTER 5 REGISTERS PRELIMINARY NEC confidential and Proprietary 166 5 2 Register summary ...
Page 167: ...CHAPTER 5 REGISTERS PRELIMINARY NEC confidential and Proprietary 167 ...
Page 168: ...CHAPTER 5 REGISTERS PRELIMINARY NEC confidential and Proprietary 168 ...
Page 303: ...CHAPTER 5 REGISTERS PRELIMINARY NEC confidential and Proprietary 303 MEMO ...
Page 317: ...CHAPTER 6 JTAG BOUNDARY SCAN PRELIMINARY NEC confidential and Proprietary 318 MEMO ...