HD64F3048F16 Renesas Electronics America, HD64F3048F16 Datasheet - Page 662
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 19 Clock Pulse Generator
External Clock
The external clock frequency should be equal to the system clock frequency ( ) when not divided
by the on-chip frequency divider. Table 19.4, figures 19.6 and 19.7 indicate the clock timing.
When the appropriate external clock is input via the EXTAL pin, its waveform is corrected by the
on-chip oscillator and duty adjustment circuit. The resulting stable clock is output to external
devices after the external clock settling time (t
must remain reset with the reset signal low during t
Table 19.4(1) Clock Timing for H8/3048B Group (8 MHz
Item
External clock input low
pulse width
External clock input high
pulse width
External clock rise time
External clock fall time
Clock low pulse width
Clock high pulse width
External clock output
settling delay time
Note:
Rev. 3.00 Sep 27, 2006 page 634 of 872
REJ09B0325-0300
* t
DEXT
includes a RES pulse width (t
Symbol Min
t
t
t
t
t
t
t
EXL
EXH
EXr
EXf
CL
CH
DEXT
*
t
t
—
—
0.4
0.4
500
cyc
cyc
3.0 V to 3.6 V
/2–5
/2–5
V
RESW
CC
DEXT
Max
—
—
5
5
0.6
0.6
—
=
). t
) has passed after the clock input. The system
RESW
DEXT
, while the clock output is unstable.
= 20 t
Min
t
t
—
—
0.4
0.4
500
cyc
cyc
cyc
/2–5
/2–5
5.0 V ±10%
f
V
CC
25 MHz)
Max
—
—
5
5
0.6
0.6
—
=
Unit
ns
ns
ns
ns
t
t
µs
cyc
cyc
Test
Conditions
Figure 19.6
Figure 19.7
Figure 21.7
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