DF2398F20V Renesas Electronics America, DF2398F20V Datasheet - Page 570

• Manufacturer Part Number: DF2398F20V
• Description: IC H8S/2300 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2398F20V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• For Use With: YR0K42378FC000BA - KIT EVAL FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

16.1.2
Figure 16-1 shows a block diagram of the A/D converter.
16.1.3
Table 16-1 summarizes the input pins used by the A/D converter.
The AV
conversion reference voltage pin.
The eight analog input pins are divided into two groups: group 0 (AN0 to AN3), and group 1 (AN4 to AN7).
Rev.6.00 Oct.28.2004 page 540 of 1016
REJ09B0138-0600H
CC
Block Diagram
Pin Configuration
and AV
AV
V
AV
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
Legend:
ADTRG
ADCR:
ADCSR
ADDRA
ADDRB
ADDRC
ADDRD
ref
CC
SS
SS
: A/D control/status register
: A/D data register A
: A/D data register B
: A/D data register C
: A/D data register D
pins are the power supply pins for the analog block in the A/D converter. The V
A/D control register
10-bit D/A
Sample-and-
hold circuit
Figure 16-1 Block Diagram of A/D Converter
Comparator
+
–
A
D
D
R
A
Module data bus
A
D
D
R
B
A
D
D
R
C
Control circuit
A
D
D
R
D
A
D
C
S
R
A
D
C
R
8-bit timer or
conversion start
trigger from TPU
Internal data bus
ADI
interrupt
ref
pin is the A/D