HD6417750RF200DV Renesas Electronics America, HD6417750RF200DV Datasheet - Page 932

• Manufacturer Part Number: HD6417750RF200DV
• Description: MPU 1.5/3.3V 0K I-TEMP PB-FREE 2
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750RF200DV

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.35 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-QFP Exposed Pad, 208-eQFP, 208-HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 19 Interrupt Controller (INTC)
19.5
The time from generation of an interrupt request until interrupt exception handling is performed
and fetching of the first instruction of the exception service routine is started (the interrupt
response time) is shown in table 19.9.
Table 19.9 Interrupt Response Time
Item
Time for priority decision and
SR mask bit comparison*
Wait time until end of
sequence being executed by
CPU
Time from interrupt exception
handling (save of SR and PC)
until fetch of first instruction of
exception handler is started
Response
time
Legend:
Icyc:
Bcyc: One CKIO cycle
S:
Note:
Rev.7.00 Oct. 10, 2008 Page 846 of 1074
REJ09B0366-0700
One cycle of internal clock supplied to CPU, etc.
Latency of instruction
*
Interrupt Response Time
In the SH7750 and SH7750S including the case where the mask bit (IMASK) in SR is
changed, and a new interrupt is generated.
Total
Minimum
case
Maximum
case
NMI
1Icyc + 4Bcyc
S – 1 (≥ 0) ×
Icyc
4 × Icyc
5Icyc + 4Bcyc
+ (S – 1)Icyc
13Icyc
36 + S Icyc
Number of States
RL
1Icyc + 7Bcyc
S – 1 (≥ 0) ×
Icyc
4 × Icyc
5Icyc + 7Bcyc
+ (S – 1)Icyc
19Icyc
60 + S Icyc
Peripheral
Modules
1Icyc + 2Bcyc
S – 1 (≥ 0) ×
Icyc
4 × Icyc
5Icyc + 2Bcyc
+ (S – 1)Icyc
9Icyc
20 + S Icyc
Notes
When Icyc:
Bcyc = 2:1
When Icyc:
Bcyc = 8:1