HD64F3048F16 Renesas Electronics America, HD64F3048F16 Datasheet - Page 200
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 7 Refresh Controller
Refresh Cycle Priority Order: When there are simultaneous bus requests, the priority order is:
For details see section 6.3.7, Bus Arbiter Operation.
Wait State Insertion: When bit AST3 is set to 1 in ASTCR, bus controller settings can cause wait
states to be inserted into bus cycles and refresh cycles. For details see section 6.3.5, Wait Modes.
Rev. 7.00 Sep 21, 2005 page 174 of 878
REJ09B0259-0700
Address
bus
Note:
HWR
(UCAS)
HWR
(UW)
LWR
(LW)
RFSH
AS
CS
(RAS)
3
*
(High)
16-bit access
Figure 7.5(2) DRAM Control Signal Output Timing (2CAS
Row
External bus master > refresh controller > DMA controller > CPU
Read cycle
Column
Row
Write cycle
Column
*
Area 3 top address
Refresh cycle
CAS Mode)
CAS
CAS
(Low)
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