HD6473937RXV Renesas Electronics America, HD6473937RXV Datasheet - Page 145

• Manufacturer Part Number: HD6473937RXV
• Description: MCU 3/5V 60K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300L SLPr

Specifications of HD6473937RXV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI
• Peripherals: POR, WDT
• Number Of I /o: 59
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: OTP
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

7.1
The H8/3937 Series and H8/3937R Series have 2 kbytes of high-speed static RAM on-chip. The
RAM is connected to the CPU by a 16-bit data bus, allowing high-speed 2-state access for both
byte data and word data.
7.1.1 Block Diagram
Figure 7-1 shows a block diagram of the on-chip RAM.
Overview
H'FF7E
H'F780
H'F782
Figure 7-1 RAM Block Diagram (H8/3935, H8/3935R)
Even-numbered
Internal data bus (upper 8 bits)
address
Internal data bus (lower 8 bits)
H'FF7E
H'F780
H'F782
Section 7 RAM
On-chip RAM
Odd-numbered
address
H'FF7F
H'F781
H'F783
131