HD6473837H Renesas Electronics America, HD6473837H Datasheet - Page 146

• Manufacturer Part Number: HD6473837H
• Description: IC H8 MCU OTP 60K 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD6473837H

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 5MHz
• Connectivity: SCI
• Peripherals: LCD, PWM
• Number Of I /o: 84
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: OTP
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

7.1
The H8/3832, H8/3833 and H8/3834 have 1 kbyte of high-speed static RAM on-chip, while the
H8/3835, H8/3836, and H8/3837 each have 2 kbytes. 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
Figure 7.1 shows a block diagram of the on-chip RAM.
Overview
Block Diagram
H'FF7E
H'FB80
H'FB82
Figure 7.1 RAM Block Diagram (H8/3834)
Even-numbered
Internal data bus (upper 8 bits)
address
Internal data bus (lower 8 bits)
H'FB80
H'FB82
H'FF7E
Section 7 RAM
On-chip RAM
Odd-numbered
address
H'FB81
H'FB83
H'FF7F
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