M3087BFLBGP#U5 Renesas Electronics America, M3087BFLBGP#U5 Datasheet - Page 563

• Manufacturer Part Number: M3087BFLBGP#U5
• Description: IC M32C/87 MCU FLASH 144LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M32C/80r

Specifications of M3087BFLBGP#U5

• 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: 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: -20°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: -

M32C/87 Group (M32C/87, M32C/87A, M32C/87B)
REJ09B0180-0151 Rev.1.51 Jul 31, 2008
Page 539 of 587
Figure 27.5
Memory Expansion Mode and Microprocessor Mode
(when accessing an external memory space)
WR,WRL,WRH
Read Timing (1 φ + 1 φ Bus Cycle)
Write Timing (1 φ + 1 φ Bus Cycle)
BCLK
BCLK
BHE
BHE
ADi
ADi
CSi
RD
DBi
CSi
DBi
NOTES:
NOTES:
1. Values guaranteed only when the MCU is used stand-alone.
2. Varies with operation frequency:
3. Varies with operation frequency:
A maximum of 35 ns is guaranteed for td(BCLK-AD) + tsu(DB-BCLK).
td(DB-WR) = (tcyc x m - 20) ns.min
th(WR-DB) = (tcyc / 2 - 15) ns.min
th(WR-AD) = (tcyc / 2 - 10) ns.min
th(WR-CS) = (tcyc / 2 - 10) ns.min
tw(WR) = (tcyc / 2 x n - 15) ns.min
td(BCLK-AD)
td(BCLK-AD)
tac1(RD-DB) = (tcyc / 2 x m - 35) ns.max (if external bus cycle a φ + b φ , m = (b x 2) + 1)
tac1(AD-DB) = (tcyc x n - 35) ns.max (if external bus cycle a φ + b φ , n = a + b)
VCC1 = VCC2 = 5 V Timing Diagram (3/4)
(if external bus cycle a φ + b φ , n = (b x 2) - 1)
18ns.max
td(BCLK-RD)
18ns.max
td(BCLK-CS)
18ns.max
td(BCLK-CS)
18ns.max
( if external bus cycle a φ + b φ , m = b)
tcyc
tcyc
(1)
(1)
td(BCLK-WR)
18ns.max
Hi-Z
18ns.max
tac1(AD-DB)
tac1(RD-DB)
td(DB-WR)
(2)
tsu(DB-BCLK)
26ns.min
tw(WR)
(3)
(2)
(1)
(3)
th(WR-DB)
th(WR-AD)
Measurement Conditions:
- VCC1 = VCC2 = 4.2 to 5.5 V
- Input high and low voltage: VIH = 2.5 V, VIL = 0.8 V
- Output high and low voltage: VOH = 2.0 V, VOL = 0.8 V
th(WR-CS)
th(BCLK-WR)
-5ns.min
tcyc=
(3)
(3)
(3)
th(BCLK-CS)
-3ns.min
th(BCLK-AD)
-3ns.min
th(BCLK-RD)
-5ns.min
th(BCLK-AD)
-3ns.min
th(BCLK-CS)
-3ns.min
f(BCLK)
th(RD-CS)
0ns.min
th(RD-AD)
0ns.min
th(RD-DB)
0ns.min
10
9
VCC1=VCC2=5V
27. Electrical Characteristics