HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 119
HD64F7144F50V
Manufacturer Part Number
HD64F7144F50V
Description
IC SUPERH MCU FLASH 256K 112QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7144r
Specifications of HD64F7144F50V
Core Processor
SH-2
Core Size
32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
74
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
112-QFP
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK7145 - DEV EVALUATION KIT SH7145
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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5.6
When an address error or interrupt is generated directly after a delayed branch instruction or
interrupt-disabled instruction, it is sometimes not accepted immediately but stored instead, as
shown in table 5.10. In this case, it will be accepted when an instruction that can accept the
exception is decoded.
Table 5.10 Generation of Exception Sources Immediately after Delayed Branch Instruction
Notes: 1. Delayed branch instructions: JMP, JSR, BRA, BSR, RTS, RTE, BF/S, BT/S, BSRF, and
5.6.1
When an instruction placed immediately after a delayed branch instruction (delay slot) is decoded,
neither address errors nor interrupts are accepted. The delayed branch instruction and the
instruction placed immediately after it (delay slot) are always executed consecutively, so no
exception processing occurs during this period.
5.6.2
When an instruction placed immediately after an interrupt-disabled instruction is decoded,
interrupts are not accepted. Address errors can be accepted.
Point of Occurrence
Immediately after a delayed branch instruction*
Immediately after an interrupt-disabled instruction*
2. Interrupt-disabled instructions: LDC, LDC.L, STC, STC.L, LDS, LDS.L, STS, and STS.L
Cases when Exception Sources Are not Accepted
Immediately after Delayed Branch Instruction
Immediately after Interrupt-Disabled Instruction
BRAF
or Interrupt-Disabled Instruction
1
2
Rev.4.00 Mar. 27, 2008 Page 73 of 882
Address Error
Not accepted
Accepted
Exception Source
5. Exception Processing
Interrupt
Not accepted
Not accepted
REJ09B0108-0400
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