upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 74

• Manufacturer Part Number: upd70f3402
• Description: 32-/16-bit Single-chip Microcontroller With Can Interface
• Manufacturer: Renesas Electronics Corporation.

3.3 Operation Modes
3.3.1 Operation modes
The V850E/RS1 has the following operation modes.
(1)
(2)
(3)
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Normal operation mode
In this mode, each pin related to the bus interface is set to the port mode after system reset has
been released. Execution branches to the reset entry address of the internal ROM, and then
instruction processing is started. By setting the PMCDH, PMCDL, PMCCM, PMCCS, and PMCCT
registers to the control mode using instructions, an external device can be connected to the exter-
nal memory area.
Flash memory programming mode
In this mode, the internal flash memory can be programmed by using a flash programmer.
For details refer to Chapter 21 ”Flash Memory” on page 749.
On-chip debug mode
With on-chip debug mode, the user program is able to be controlled using the microcomputer that
is mounted on the target hardware. Refer to Chapter 22 ”On-Chip Debug Function” on
page 767 for details of operation.
User’s Manual U16702EE3V2UD00
Chapter 3 CPU Function