HD6473837FV Renesas Electronics America, HD6473837FV Datasheet - Page 318

• Manufacturer Part Number: HD6473837FV
• Description: IC H8/3837 MCU FLASH 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD6473837FV

• 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
• Eeprom Size: -
• 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-BQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

12.1
The H8/3834 Series includes on-chip a resistance-ladder-based successive-approximation analog-
to-digital converter, and can convert up to 12 channels of analog input.
12.1.1
The A/D converter has the following features.
12.1.2
Figure 12.1 shows a block diagram of the A/D converter.
8-bit resolution
12 input channels
Conversion time: approx. 12.4 µs per channel (at 5 MHz operation)
Built-in sample-and-hold function
Interrupt requested on completion of A/D conversion
A/D conversion can be started by external trigger input
Overview
Features
Block Diagram
ADTRG
AN
AN
AN
AN
AN
AN
AN
AN
AN
AN
AN
AN
AV
AV
CC
SS
0
1
2
3
4
5
6
7
8
9
10
11
Figure 12.1 Block Diagram of the A/D Converter
Multiplexer
Reference
Section 12 A/D Converter
voltage
parator
+
–
Com-
AV
CC
AV
SS
A/D result register
Control logic
A/D mode
A/D start
register
register
IRRAD
301