DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 213
DF2238RTF6
Manufacturer Part Number
DF2238RTF6
Description
MCU 2.2/3V 256K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Datasheet
1.DF2238RFA6V.pdf
(1048 pages)
Specifications of DF2238RTF6
Core Processor
H8S/2000
Core Size
16-Bit
Speed
6MHz
Connectivity
I²C, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
72
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 3.6 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
-
Other names
HD64F2238RTF6
HD64F2238RTF6
HD64F2238RTF6
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2238RTF6V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Table 5.8
Symbol
Instruction fetch
Branch address read
Stack manipulation
Legend:
m: Number of wait states in an external device access.
5.5.6
The DTC and DMAC* can be started by interrupts. The following settings are required for this
operation.
1. Interrupt request to the CPU
2. Start request to the DTC
3. Start request to the DMAC*
4. Multiple specification of items 1 to 3.
See section 8, DMA Controller (DMAC)*, and section 9, Data Transfer Controller (DTC) for
more information on the interrupts that can start the DTC and DMAC*.
Figure 5.8 shows the block diagram of the DTC, DMAC*, and interrupt controller circuits.
Note: * Supported only by the H8S/2239 Group.
DTC and DMAC* Activation by Interrupt
Number of States in Interrupt Handling Routine Execution Status
S
S
S
I
J
K
Internal
Memory
1
2-State
Access
4
8 Bit Bus
Rev. 6.00 Mar. 18, 2010 Page 151 of 982
Object of Access
3-State
Access
6 + 2 m
External Device
Section 5 Interrupt Controller
2-State
Access
2
REJ09B0054-0600
16 Bit Bus
3-State
Access
3 + m
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