HD64F3437TFI16V Renesas Electronics America, HD64F3437TFI16V Datasheet - Page 98

• Manufacturer Part Number: HD64F3437TFI16V
• Description: MCU FLASH 60K 100-TQFP
• Manufacturer: Renesas Electronics America

Specifications of HD64F3437TFI16V

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

The following sequence is carried out when reset exception handling begins.
1. The internal state of the CPU and the registers of the on-chip supporting modules are
2. The CPU loads the program counter with the first word in the vector table (stored at addresses
The RES pin should be held low when power is switched off, as well as when power is switched
on.
Figure 4.1 indicates the timing of the reset sequence in modes 2 and 3. Figure 4.2 indicates the
timing in mode 1.
66
initialized, and the I bit in the condition code register (CCR) is set to 1.
H'0000 and H'0001) and starts program execution.
RES/watchdog timer
reset (internal)
ø
Internal address
bus
Internal read
signal
Internal write
signal
Internal data bus
(16 bits)
Figure 4.1 Reset Sequence (Mode 2 or 3, Program Stored in On-Chip ROM)
(1) Reset vector address (H'0000)
(2) Starting address of program
(3) First instruction of program
Vector
fetch
(1)
(2)
processing
Internal
Instruction
prefetch
(3)
(2)