HD64F3029XBL25V Renesas Electronics America, HD64F3029XBL25V Datasheet - Page 604
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
-
- Current page: 604 of 1012
- Download datasheet (5Mb)
17.3
Operation
When the RAME bit is set to 1, the on-chip RAM is enabled. Accesses to addresses H'FBF20 to
H'FFF1F in modes 1, 2, and 7, and to addresses H'FFBF20 to H'FFFF1F in the H8/3029 in modes
3, 4, and 5, are directed to the on-chip RAM. In modes 1 to 5 (expanded modes), when the RAME
bit is cleared to 0, the off-chip address space is accessed. In mode 7 (single-chip mode), when the
RAME bit is cleared to 0, the on-chip RAM is not accessed: read access always results in H'FF
data, and write access is ignored.
Since the on-chip RAM is connected to the CPU by an internal 16-bit data bus, it can be written
and read by word access. It can also be written and read by byte access. Byte data is accessed in
two states using the upper 8 bits of the data bus. Word data starting at an even address is accessed
in two states using all 16 bits of the data bus.
Rev. 2.0, 06/04, page 575 of 980
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