HD64F2145BTE20 Renesas Electronics America, HD64F2145BTE20 Datasheet - Page 183
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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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Table 6.2 shows the bus specifications for the basic bus interface of each area.
Table 6.2
Note:
6.4.2
The external address space is initialized as the basic bus interface and a 3-state access space. In
on-chip ROM enable extended mode, the address space other than on-chip ROM, on-chip RAM,
internal I/O registers, and their reserved areas is specified as the external address space. The on-
chip RAM and its reserved area are enabled when the RAME bit in SYSCR is set to 1. The on-
chip RAM and its reserved area are disabled and corresponding addresses are the external address
space when the RAME bit is cleared to 0.
6.4.3
The external address space is initialized as the basic bus interface and a 3-state access space. In
on-chip ROM disable extended mode, the address space other than on-chip RAM and internal I/O
registers is specified as the external address space. In on-chip ROM enable extended mode, the
address space other than on-chip ROM, on-chip RAM, internal I/O registers, and their reserved
areas is specified as the external address space. The on-chip RAM area is enabled when the
ABW
0
1
* Other than WMS1 = 0 and WMS0 = 1
AST
0
1
0
1
Advanced Mode
Normal Mode
Bus Specifications for Basic Bus Interface
WMS1
—
0
—*
—
0
—*
—
1
—*
—
1
—*
WMS0
WC1
—
—
0
1
—
—
0
1
WC0
—
—
0
1
0
1
—
—
0
1
0
1
Bus Width
16
16
8
8
Rev. 3.00 Mar 21, 2006 page 127 of 788
Section 6 Bus Controller (BSC)
Bus Specifications
Number of
Access
States
2
3
3
2
3
3
REJ09B0300-0300
Number of
Program
Wait States
0
0
0
1
2
3
0
0
0
1
2
3
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