CHAPTER 4: GETTING STARTED

Notes on free run mode

(1)Any configuration information, various mask information and target program have not been written in the flash memory built into the S5U1C63000H2 at the time of ex-factory. Even though the S5U1C63000H2 enters in the free run mode without the data, it does not execute any target program and while the program counter on the front panel indicates the reset address of 110H. Therefore, it is necessary to write a target program, configuration information and various mask option information into the flash memory in the ICE mode before setting the free run mode.

(2)In the free run mode, the break functions and the trace functions can not be used. The free run mode only execute a target program and display the current program counter with the LEDs on the front panel. The BRKIN terminal on the front panel becomes invalid.

(3)In the case any incorrect access exceeding configured program size or data RAM size is occurred by reason of a improper target program, the S5U1C63000H2 immediately stops at the program counter, where the incorrect access is made, by the LEDs on the front panel. In order to reset this situation, the power should be off. Before the free run of the target program is carried out again, the program must be completely debugged on the ICE mode. In the case any control to exceed program sizes such as jump or call to outside of the program, it stops before the access to an incorrect area. In the case any control to exceed data size such as read or write into outside of the data RAM area, it stops after the access to the incorrect area.

(4)The S5U1C63000H2 may takes approx. 5 minuets after it is turned on until it starts execution of the target program.

10

EPSON

S5U1C63000H2 MANUAL

 

 

(S1C63 FAMILY IN-CIRCUIT EMULATOR)