DF2170BVTE33V Renesas Electronics America, DF2170BVTE33V Datasheet - Page 144
DF2170BVTE33V
Manufacturer Part Number
DF2170BVTE33V
Description
IC H8S/2170 MCU FLASH 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheet
1.DF2170BVTE33V.pdf
(572 pages)
Specifications of DF2170BVTE33V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
33MHz
Connectivity
SCI, USB
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
76
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK2166 - DEV EVAL KIT H8S/2166
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2170BVTE33V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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6.5.2
Table 6.4 shows the data buses used and valid strobes for the access spaces.
In a read, the RD signal is valid for both the upper and the lower half of the data bus. In a write,
the HWR signal is valid for the upper half of the data bus, and the LWR signal for the lower half.
Table 6.4
Note: Hi-Z:
6.5.3
8-Bit, 2-State Access Space: Figure 6.11 shows the bus timing for an 8-bit, 2-state access space.
When an 8-bit access space is accessed, the upper half (D15 to D8) of the data bus is used.
Rev. 2.00, 03/04, page 110 of 534
Area
8-bit access
space
16-bit access
space
Invalid: Input state; input value is ignored.
Figure 6.10 Access Sizes and Data Alignment Control (16-bit Access Space)
Valid Strobes
Basic Timing
Data Buses Used and Valid Strobes
Byte size
Byte size
Word size
Longword
size
High-impedance state
Access
Size
Byte
Byte
Word
• Even address
• Odd address
Read/
Write
Read
Write
Read
Write
Read
Write
1st bus cycle
2nd bus cycle
Address
Even
Odd
Even
Odd
D15
Upper data bus
Valid
Strobe
RD
HWR
RD
HWR
LWR
RD
HWR, LWR
D8 D7
Upper Data Bus
(D15 to D8)
Valid
Valid
Invalid
Valid
Hi-Z
Valid
Valid
Lower data bus
D0
Lower Data
Bus (D7 to D0)
Invalid
Hi-Z
Invalid
Valid
Hi-Z
Valid
Valid
Valid
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