M3087BFKGP#U3 Renesas Electronics America, M3087BFKGP#U3 Datasheet - Page 164
![IC M32C/87B MCU FLASH 144LQFP](/photos/12/31/123119/m3087bfkgp_u3_sml.jpg)
M3087BFKGP#U3
Manufacturer Part Number
M3087BFKGP#U3
Description
IC M32C/87B MCU FLASH 144LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M32C/80r
Datasheet
1.M3087BFLGPU3.pdf
(629 pages)
Specifications of M3087BFKGP#U3
Core Processor
M32C/80
Core Size
16/32-Bit
Speed
32MHz
Connectivity
CAN, EBI/EMI, I²C, IEBus, IrDA, SIO, UART/USART
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
121
Program Memory Size
768KB (768K x 8)
Program Memory Type
FLASH
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 34x10b, D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
144-LQFP
For Use With
R0K330879S001BE - KIT DEV RSK M32C/87R0K330879S000BE - KIT DEV RSK M32C/87
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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M32C/87 Group (M32C/87, M32C/87A, M32C/87B)
REJ09B0180-0151 Rev.1.51 Jul 31, 2008
Page 140 of 587
Figure 13.2
DMAi Request Source Select Register (i=0 to 3)
b7 b6 b5 b4
NOTES:
1. Change settings of bits DSEL4 to DSEL0 while bits MDi1 and MDi0 in the DMD0 or DMD1 register are set to 00b (DMA
2. When the DSR bit is set to 1, set the DRQ bit to 1 at the same time.
3. Do not write a 0 to the DRQ bit.
disabled). Also, when bits DSEL4 to DSEL0 are changed, set the DRQ bit to 1 at the same time.
b3
e.g., MOV.B #083h, DMiSL ; Select timer A0
e.g., OR.B #0A0h, DMiSL
b2
DM0SL to DM3SL Registers
b1
b0
Bit Symbol
DSEL0
DSEL1
DSEL2
DSEL3
DSEL4
DRQ
DSR
(b6)
Symbol
DM0SL to DM3SL
−
DMA request source
select bits
Software DMA request bit
Reserved bit
DMA request bit
(1)
Bit Name
(2, 3)
Address
0378h, 0379h, 037Ah, 037Bh
(2)
See Table "DMiSL register function
(i = 0 to 3)"
When a software trigger is selected, a DMA
request is generated by setting this bit to 1
(Read as 0)
Read as undefined value
0: Not requested
1: Requested
Function
After Reset
0X00 0000b
RW
RW
RW
RW
RW
RW
RW
RW
−
13. DMAC
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