DF2328BVF25V Renesas Electronics America, DF2328BVF25V Datasheet - Page 168
DF2328BVF25V
Manufacturer Part Number
DF2328BVF25V
Description
IC H8S MCU FLASH 256K 128QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Datasheets
1.HEWH8E10A.pdf
(19 pages)
2.D12312SVTE25V.pdf
(341 pages)
3.D12322RVF25V.pdf
(1304 pages)
Specifications of DF2328BVF25V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
87
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K 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
-20°C ~ 75°C
Package / Case
128-QFP
For Use With
EDK2329 - DEV EVALUATION KIT H8S/2329
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Other names
HD64F2328BVF25V
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2328BVF25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 5 Interrupt Controller
5.4.5
The chip is capable of fast word transfer instruction to on-chip memory, and the program area is
provided in on-chip ROM and the stack area in on-chip RAM, enabling high-speed processing.
Table 5.9 shows interrupt response times—the interval between generation of an interrupt request
and execution of the first instruction in the interrupt handling routine. The execution status
symbols used in table 5.9 are explained in table 5.10.
Table 5.9
No.
1
2
3
4
5
6
Total (using on-chip memory)
Notes: 1. Two states in case of internal interrupt.
Table 5.10 Number of States in Interrupt Handling Routine Execution
Symbol
Instruction fetch
Branch address read
Stack manipulation
Legend:
m: Number of wait states in an external device access.
Rev.6.00 Sep. 27, 2007 Page 136 of 1268
REJ09B0220-0600
Item
Interrupt priority determination *
Number of wait states until executing
instruction ends *
PC, CCR, EXR stack save
Vector fetch
Instruction fetch *
Internal processing *
2. Refers to MULXS and DIVXS instructions.
3. Prefetch after interrupt acceptance and interrupt handling routine prefetch.
4. Internal processing after interrupt acceptance and internal processing after vector fetch.
Interrupt Response Times
Interrupt Response Times
2
3
4
S
S
S
I
J
K
Internal
Memory
1
1
2-State
Access
4
INTM1 = 0
3
1 to (19 + 2·S
2·S
2·S
2·S
2
12 to 32
8-Bit Bus
K
I
I
Object of Access
3-State
Access
6 + 2m
External Device
I
)
Advanced Mode
2-State
Access
2
INTM1 = 1
3
1 to (19 + 2·S
3·S
2·S
2·S
2
13 to 33
K
I
I
16-Bit Bus
3-State
Access
3 + m
I
)
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