R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 210

• Manufacturer Part Number: R5F61662N50FPV
• Description: MCU 24KB FLASH 384K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61662N50FPV

• Core Processor: H8SX
• Core Size: 16/32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 92
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 8 Bus Controller (BSC)
8.3
Figure 8.4 shows the internal bus configuration of this LSI. The internal bus of this LSI consists of
the following three types.
• Internal system bus
• Internal peripheral bus
• External access cycle
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A bus that connects the CPU, DTC, DMAC, on-chip RAM, on-chip ROM, internal peripheral
bus, and external access bus.
A bus that accesses registers in the bus controller, interrupt controller, and DMAC, and
registers of peripheral modules such as SCI and timer.
A bus that accesses external devices via the external bus interface.
Bus Configuration
synchronization
Write data
buffer
I φ
synchronization
P φ
CPU
Figure 8.4 Internal Bus Configuration
power-down controller
interrupt controller,
Internal peripheral bus
Bus controller,
DTC
Peripheral
functions
On-chip
RAM
Internal system bus
DMAC
synchronization
B φ
External access bus
External bus
interface
Write data
buffer