M3087BFLGP#U3 Renesas Electronics America, M3087BFLGP#U3 Datasheet - Page 351

• Manufacturer Part Number: M3087BFLGP#U3
• Description: IC M32C/87 MCU FLASH 144LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M32C/80r

Specifications of M3087BFLGP#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: 1MB (1M 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: -

Figure 7.1 Problem Conditions
R
R
e
E
v
J
Chapter 7
1 .
0
Condition I
Condition II
Condition III
9
0 .
Interrupt A request is generated
mov.b
mov.w
fset
nop
Subject instructions
B
fclr
Interrupt A request is generated
mov.b
mov.w
fset
Subject instructions
fclr
fset
mov.w #0 , R0
mov.w #addr, A1
mov.w #cycl, R3
Subject instructions
0
0
:
:
:
:
:
:
:
:
3
Subject instructions
aborted
1
2
9
0
0 -
0
6
1
0 .
#3, interrupt control register for the interrupt A
#0, R0
I
I
I
#3, interrupt control register for the interrupt A
#0, R0
I
I
0
0
5
3 .
Precautions
1
p
a
g
e
←
333
DMA transfer is
generated at this
timing
f o
3
3
An interrupt is generated immediately before or in the middle of subject
instruction execution. In the interrupt routine, I flag is set to 0 (interrupt
disabled)
Interrupt (I = 0)
5
Interrupt A request is generated
and.b
reit
:
:
:
#00001011b, interrupt control register for interrupt A
←
generated at this
timing
DMA transfer is
7.1
String/Product-Sum Operation Instruction
Interrupt disabled
IR bit is set to 1 (interrupt requested)
Interrupt disabled
IR bit is set to 1 (interrupt requested)
Set the IR bit to 0 (interrupt not
requested)
Interrupt enabled
Subject instructions aborted
Set the IR bit to 0 (interrupt not
requested)
Interrupt enabled
Subject instructions aborted
(c)
(a)
(b)
(b)
(a)
(c)
(a)
(c)
(b)