M306V5EESP Mitsubishi, M306V5EESP Datasheet - Page 60

• Manufacturer Part Number: M306V5EESP
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
• Manufacturer: Mitsubishi

60
Figure 2.9.2 DMA0 request cause select register
DMA0 request cause select register
b7
b6
b5
b4
b3
b2
b1
b0
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
Nothing is assigned.
In an attempt to write to these bits, write “0.”
The value, if read, turns out to be “0.”
Bit symbol
DSEL0
DSEL1
DSEL2
DSEL3
DSR
DMS
Symbol
DM0SL
DMA request cause
expansion bit
DMA request cause
Software DMA
request bit
Bit name
select bit
Address
03B8
16
0 : Normal
1 : Expanded cause
b3 b2 b1 b0
If software trigger is selected, a
DMA request is generated by
setting this bit to “1” (When read,
the value of this bit is always “0”)
0 0 0 0 : Falling edge of INT
0 0 0 1 : Software trigger
0 0 1 0 : Timer A0
0 0 1 1 : Timer A1
0 1 0 0 : Timer A2
0 1 0 1 : Timer A3
0 1 1 0 : Timer A4 (DMS = 0)
0 1 1 1 : Timer B0 (DMS = 0)
1 0 0 0 : Timer B1 (DMS = 0)
1 0 0 1 : Timer B2 (DMS = 0)
1 0 1 0 : UART0 transmit
1 0 1 1 : UART0 receive
1 1 0 0 : UART2 transmit
1 1 0 1 : UART2 receive
1 1 1 0 : A-D conversion
1 1 1 1 : Data slicer
/two edges of INT
/OSD1 (DMS=1)
/OSD2 (DMS=1)
/Multi-master I
(DMS=1)
and ON-SCREEN DISPLAY CONTROLLER
When reset
00
Function
MITSUBISHI MICROCOMPUTERS
16
M306V5ME-XXXSP
2
C-BUS interface 0
0
0
pin (DMS=1)
pin
M306V5EESP
R
W
Rev. 1.0