HD64F2145BTE20 Renesas Electronics America, HD64F2145BTE20 Datasheet - Page 659
HD64F2145BTE20
Manufacturer Part Number
HD64F2145BTE20
Description
IC H8S MCU FLASH 256K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of HD64F2145BTE20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, IrDA, SCI, X-Bus
Peripherals
PWM, WDT
Number Of I /o
74
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K 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-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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This LSI has an on-chip flash memory. The features of the flash memory are summarized below.
A block diagram of the flash memory is shown in figure 23.1.
23.1
ROMF254A_010020020700
Product Classification
H8S/2161B
H8S/2160B
H8S/2141B
H8S/2140B
H8S/2145B
H8S/2148B
Size
Programming/erase methods
The flash memory is programmed 128 bytes at a time. Erase is performed in single-block units.
The flash memory is configured as follows:
To erase the entire flash memory, each block must be erased in turn.
Programming/erase time
It takes 10 ms (typ.) to program the flash memory 128 bytes at a time; 80 µs (typ.) per 1 byte.
Erasing one block takes 100 ms (typ.).
64-kbyte version: 8 kbytes
kbyte
128-kbyte version: 32 kbytes
kbytes
256-kbyte version: 64 kbytes
Features
4 blocks
1 block, and 1 kbyte
RAM Capacitance
128 kbytes
64 kbytes
128 kbytes
64 kbytes
256 kbytes
128 kbytes
Section 23 ROM
2 blocks, 16 kbytes
2 blocks, 8 kbytes 2 blocks, 16 kbytes
3 blocks, 32 kbytes
4 blocks
Rev. 3.00 Mar 21, 2006 page 603 of 788
1 block, 28 kbytes
RAM Address
H'000000–H'01FFFF (mode 2)
H'0000–H'DFFF (mode 3)
H'000000–H'00FFFF (mode 2)
H'0000–H'DFFF (mode 3)
H'000000–H'01FFFF (mode 2)
H'0000–H'DFFF (mode 3)
H'000000–H'00FFFF (mode 2)
H'0000–H'DFFF (mode 3)
H'000000–H'03FFFF (mode 2)
H'0000–H'DFFF (mode 3)
H'000000–H'01FFFF (mode 2)
H'0000–H'DFFF (mode 3)
1 block, and 4 kbytes
1 block, and 1
REJ09B0300-0300
Section 23 ROM
1 block, 28
8 blocks.
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