HD64F3048F16 Renesas Electronics America, HD64F3048F16 Datasheet - Page 584
HD64F3048F16
Manufacturer Part Number
HD64F3048F16
Description
IC H8 MCU FLASH 128K 100QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of HD64F3048F16
Core Processor
H8/300H
Core Size
16-Bit
Speed
8MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K 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
100-QFP
Package
100PQFP
Family Name
H8
Maximum Speed
16 MHz
Operating Supply Voltage
5 V
Data Bus Width
16|32 Bit
Number Of Programmable I/os
70
Interface Type
SCI
On-chip Adc
8-chx10-bit
On-chip Dac
2-chx8-bit
Number Of Timers
5
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Section 15 A/D Converter
15.5
The A/D converter generates an interrupt (ADI) at the end of A/D conversion. The ADI interrupt
request can be enabled or disabled by the ADIE bit in ADCSR.
15.6
When using the A/D converter, note the following points:
1. Analog Input Voltage Range: During A/D conversion, the voltages input to the analog input
2. Relationships of AV
3. V
Failure to observe points 1, 2, and 3 above may degrade chip reliability.
4. Note on Board Design: In board layout, separate the digital circuits from the analog circuits as
Rev. 3.00 Sep 27, 2006 page 556 of 872
REJ09B0325-0300
pins should be in the range AV
follows: AV
used.
V
much as possible. Particularly avoid layouts in which the signal lines of digital circuits cross or
closely approach the signal lines of analog circuits. Induction and other effects may cause the
analog circuits to operate incorrectly, or may adversely affect the accuracy of A/D conversion.
The analog input signals (AN
voltage (AV
analog ground (AV
board.
REF
REF
Programming Range: The reference voltage input at the V
Interrupts
Usage Notes
AV
CC
.
SS
CC
) must be separated from digital circuits by the analog ground (AV
= V
SS
SS
. AV
CC
) should be connected to a stable digital ground (V
and AV
CC
and AV
0
SS
to AN
SS
to V
SS
AN
must not be left open, even if the A/D converter is not
7
CC
), analog reference voltage (V
n
and V
V
REF
SS
.
: AV
CC
, AV
SS
, V
CC
REF
, and V
pin should be in the range
REF
), and analog supply
SS
SS
) at one point on the
should be related as
SS
). The
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