HD64F3029XBL25V Renesas Electronics America, HD64F3029XBL25V Datasheet - Page 602
![MCU 5V 512K,PB-FREE 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
HD64F3029XBL25V
Manufacturer Part Number
HD64F3029XBL25V
Description
MCU 5V 512K,PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.HD64F3029X25.pdf
(1012 pages)
Specifications of HD64F3029XBL25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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17.1
The H8/3029 has 16 kbytes RAM. The RAM is connected to the CPU by a 16-bit data bus. The
CPU accesses both byte data and word data in two states, making the RAM useful for rapid data
transfer.
The on-chip RAM of the H8/3029 is assigned to addresses H'FBF20 to H'FFF1F in modes 1, 2,
and 7, and to addresses H'FFBF20 to H'FFFF1F in modes 3, 4, and 5. The RAM enable bit
(RAME) in the system control register (SYSCR) can enable or disable the on-chip RAM.
17.1.1
Figure 17.1 shows a block diagram of the on-chip RAM.
Legend
SYSCR: System control register
Note: * Lower 20 bits of the address in mode 7.
Overview
Block Diagram
Figure 17.1 RAM Block Diagram
Even addresses
Section 17 RAM
H'FBF20*
H'FFF1E*
H'FBF22*
On-chip data bus (upper 8 bits)
On-chip data bus (lower 8 bits)
On-chip RAM
Bus interface
Odd addresses
H'FBF21*
H'FBF23*
H'FFF1F*
Rev. 2.0, 06/04, page 573 of 980
SYSCR
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