HD6473837H Renesas Electronics America, HD6473837H Datasheet - Page 321

• 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: -

Bit 7—Clock Select (CKS): Bit 7 sets the A/D conversion speed.
Bit 7: CKS
0
1
Note: * Operation is not guaranteed if the conversion time is less than 12.4 µs. Set bit 7 for a value
Bit 6—External Trigger Select (TRGE): Bit 6 enables or disables the start of A/D conversion by
external trigger input.
Bit 6: TRGE
0
1
Note: * The external trigger (ADTRG) edge is selected by bit INTEG4 of the IRQ edge select
Bits 5 and 4—Reserved Bits: Bits 5 and 4 are reserved; they are always read as 1, and cannot be
modified.
Bits 3 to 0—Channel Select (CH3 to CH0): Bits 3 to 0 select the analog input channel.
The channel selection should be made while bit ADSF is cleared to 0.
304
of at least 12.4 µs.
register (IEGR). See 3.3.2, Interrupt Edge Select Register (IEGR), for details.
Conversion Period
62/ (initial value)
31/
Description
Disables start of A/D conversion by external trigger
Enables start of A/D conversion by rising or falling edge of external trigger at
pin ADTRG*
31 µs
15.5 µs
= 2 MHz
Conversion Time
12.4 µs
—*
= 5 MHz
(initial value)