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(b) Port CS mode control register (PMCCS)
This register can be read/written in 8-bit or 1-bit units.
7
6
PMCCS PMCCS7 PMCCS6 PMCCS5 PMCCS4 PMCCS3 PMCCS2 PMCCS1 PMCCS0 FFFFF048H
Note In ROMless modes 0 and 1, and single-chip mode 1:
In single-chip mode 0:
Bit position
Bit name
7
PMCCS7
6
PMCCS6
5
PMCCS5
4
PMCCS4
3
PMCCS3
2
PMCCS2
1
PMCCS1
0
PMCCS0
492
CHAPTER 14 PORT FUNCTIONS
5
4
3
Port Mode Control
Specifies operation mode of PCS7 pin.
0: I/O port mode
1: CS7 output mode
Port Mode Control
Specifies operation mode of PCS6 pin.
0: I/O port mode
1: CS6/RAS6 output mode (CS6/RAS6 signal automatically switched by
accessing the targeted memory of each signal.)
Port Mode Control
Specifies operation mode of PCS5 pin.
0: I/O port mode
1: CS5 output mode/IORD output mode
Port Mode Control
Specifies operation mode of PCS4 pin.
0: I/O port mode
1: CS4/RAS4 output mode (CS4/RAS4 signal automatically switched by
accessing the targeted memory of each signal.)
Port Mode Control
Specifies operation mode of PCS3 pin.
0: I/O port mode
1: CS3/RAS3 output mode (CS3/RAS3 signal automatically switched by
accessing the targeted memory of each signal.)
Port Mode Control
Specifies operation mode of PCS2 pin.
0: I/O port mode
1: CS2 output mode/IOWR output mode
Port Mode Control
Specifies operation mode of PCS1 pin.
0: I/O port mode
1: CS1/RAS1 output mode (CS1/RAS1 signal automatically switched by
accessing the targeted memory of each signal.)
Port Mode Control
Specifies operation mode of PCS0 pin.
0: I/O port mode
1: CS0 output mode
User's Manual U14359EJ4V0UM
2
1
0
FFH
00H
Function
Note
Address
After reset
00H/FFH
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