HD64F2145BTE20 Renesas Electronics America, HD64F2145BTE20 Datasheet - Page 189

• 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: -

16-Bit, 2-State Access Space: Figures 6.7 to 6.9 show bus timings for a 16-bit, 2-state access
space. When a 16-bit access space is accessed, the upper half (D15 to D8) of the data bus is used
for even addresses, and the lower half (D7 to D0) for odd addresses. Wait states cannot be
inserted.
Figure 6.7 Bus Timing for 16-Bit, 2-State Access Space (Even Byte Access)
Read
Write
AS/IOS (IOSE = 1)
AS/IOS (IOSE = 0)
Address bus
D15 to D8
D15 to D8
D7 to D0
D7 to D0
HWR
LWR
RD
T
1
Bus cycle
High level
Rev. 3.00 Mar 21, 2006 page 133 of 788
Undefined
Valid
T
Section 6 Bus Controller (BSC)
2
Invalid
Valid
REJ09B0300-0300