DF2239TF16I Renesas Electronics America, DF2239TF16I Datasheet - Page 244
DF2239TF16I
Manufacturer Part Number
DF2239TF16I
Description
MCU 3V 384K I-TEMP 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Datasheet
1.DF2238RFA6V.pdf
(1048 pages)
Specifications of DF2239TF16I
Core Processor
H8S/2000
Core Size
16-Bit
Speed
16MHz
Connectivity
I²C, SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
72
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2239TF16I
HD64F2239TF16I
HD64F2239TF16I
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Section 7 Bus Controller
In byte access, whether the upper or lower data bus is used is determined by whether the address is
even or odd. The upper data bus is used for an even address, and the lower data bus for an odd
address.
7.6.2
Table 7.3 shows the data buses used and valid strobes for the access spaces.
In a read, the RD signal is valid without discrimination between the upper and lower halves 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 7.3
Notes: Hi-Z:
Rev. 6.00 Mar. 18, 2010 Page 182 of 982
REJ09B0054-0600
Area
8-bit access
space
16-bit
access
space
Invalid: Input state; input value is ignored.
Figure 7.9 Access Sizes and Data Alignment Control (16-Bit Access Space)
Valid Strobes
Data Buses Used and Valid Strobes
Access
Size
Byte
Byte
Word
Byte size
Byte size
Word size
Longword
size
High impedance.
Read/
Write
Read
Write
Read
Write
Read
Write
• Even address
• Odd address
1st bus cycle
2nd bus cycle
Address
—
—
Even
Odd
Even
Odd
—
—
Valid Strobe
RD
HWR
RD
HWR
LWR
RD
HWR, LWR
D15
Upper data bus
Upper Data Bus
(D15 to D8)
Valid
Valid
Invalid
Valid
Hi-Z
Valid
Valid
D8 D7
Lower data bus
D0
Lower Data Bus
(D7 to D0)
Invalid
Hi-Z
Invalid
Valid
Hi-Z
Valid
Valid
Valid
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