M3087BFKBGP#U3 Renesas Electronics America, M3087BFKBGP#U3 Datasheet - Page 92
M3087BFKBGP#U3
Manufacturer Part Number
M3087BFKBGP#U3
Description
IC M32C/87B MCU FLASH 144LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M32C/80r
Datasheet
1.M3087BFLGPU3.pdf
(629 pages)
Specifications of M3087BFKBGP#U3
Core Processor
M32C/80
Core Size
16/32-Bit
Speed
32MHz
Connectivity
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M3087BFKBGP#U3M3087BFKBGP#U5
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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M32C/87 Group (M32C/87, M32C/87A, M32C/87B)
REJ09B0180-0151 Rev.1.51 Jul 31, 2008
Page 68 of 587
8.2.3
Table 8.4
NOTE:
Table 8.5
Data Bus Width
16 bits
8 bits
Data Bus Width
16 bits
8 bits
1. These become WR output.
When using a 16-bit data bus, the PM02 bit in the PM0 register selects either a combination of the “RD, WR,
and BHE” outputs or the “RD, WRL, and WRH” outputs to determine the read/write output signals. When bits
DS3 to DS0 in the DS register are set to 0 (8-bit external data bus width), set the PM02 bit to 0 (RD/WR/BHE).
When any of bits DS3 to DS0 is set to 1 (16-bit external data bus width) to access an 8-bit space, the
combination of “RD, WR, and BHE” is automatically selected regardless of the PM02 bit setting. Table 8.4 lists
RD, WRL, and WRH outputs. Table 8.5 list RD, WR, and BHE outputs.
The RD, WR, and BHE outputs are selected for the read/write output signals after reset. When changing to
“RD, WRL, and WRH” outputs, set the PM02 bit first to write data to an external memory.
Read/Write Output Signals
RD, WRL, and WRH Outputs
RD, WR, and BHE Outputs
RD
RD
H
H
H
H
H
H
H
H
L
L
L
L
L
L
WRL
H
WR
L
H
H
H
H
H
H
L
L
L
L
L
L
(1)
(1)
Not used
Not used
Not used
Not used
WRH
BHE
H
H
H
H
L
L
L
L
L
L
Not used
Not used
Not used
Not used
H/L
H/L
H/L
H/L
A0
A0
H
H
L
L
L
L
Read data
Write 1-byte data to even address
Write 1-byte data to odd address
Write data to both even and odd addresses
Write 1-byte data
Read 1-byte data
Write 1-byte data to odd address
Read 1-byte data from odd address
Write 1-byte data to even address
Read 1-byte data from even address
Write data to both even and odd addresses
Read data from both even and odd addresses
Write 1-byte data
Read 1-byte data
CPU Processing on External Space
CPU Processing on External Space
8. Bus
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