YMF744B ETC [List of Unclassifed Manufacturers], YMF744B Datasheet - Page 31

• Manufacturer Part Number: YMF744B
• Description: DS-1S
• Manufacturer: ETC [List of Unclassifed Manufacturers]

YMF744B
64-65h: MPU401 Base Address
66-67h: Joystick Base Address
b[15:1] ........MPU401 Base Address
b[15:0] ........Joystick Base Address
This register sets the base address of the MPU401. If b5:I/O bit of 40h register is set to “1”, b[9:1] bits are
decoded by ignoring b[15:10] bits.
This register sets the base address of the Joystick. If b5:I/O bit of 40h register is set to “1”, b[9:0] bits are
decoded by ignoring b[15:10] bits.
b15
b15
Read / Write
Default: 0000h
Access Bus Width: 8, 16, 32-bit
Read / Write
Default: 0000h
Access Bus Width: 8, 16, 32-bit
b14
b14
b13
b13
b12
b12
b11
b11
b10
b10
MPU401 Base Address
b9
b9
Joystick Base Address
-31-
b8
b8
b7
b7
b6
b6
b5
b5
b4
b4
b3
b3
February 3, 1999
b2
b2
b1
b1
b0
b0
-