ST92F124R1 STMicroelectronics, ST92F124R1 Datasheet - Page 410

• Manufacturer Part Number: ST92F124R1
• Description: 8/16-bit Single Voltage Flash Mcu Family With Ram, E?? Emulated Eeprom , Can 2.0b And J1850 Blpd
• Manufacturer: STMicroelectronics

ST92F124/F150/F250 - KNOWN LIMITATIONS
KNOWN LIMITATIONS (Cont’d)
By:
Compiled code (with –O2 optimization option) and hexa is:
410/429
1
WU_CTLR = WUm_wuit | WUm_id1s | WUm_stop;
WU_CTLR = WUm_wuit | WUm_id1s;
WU_CTLR = WUm_wuit | WUm_id1s | WUm_stop;
WU_CTLR = WUm_wuit |
WUm_id1s | WUm_stop;
WU_CTLR = WUm_wuit |
WUm_id1s;
WU_CTLR = WUm_wuit |
WUm_id1s | WUm_stop;
NOP
Dummy_16bit_data = 0;
spp(WU_PG);
asm(“nop”);
Dummy_16bit_data = 0;
C language
ld @WU_CTLR, #7
ld @WU_CTLR, #3
ld @WU_CTLR, #7
nop
ldw RR0,#0
Assembly
F5 F9 07
F5 F9 03
F5 F9 07
FF
BF 00 00 00
Hexa
The CORE executes the
following NOP and
prefetch the 2 following
bytes (BF and 00)
The two first bytes fetch
in flash after wake up are
00 00
RR0 is always filled with
00 RR0 is not used in the
software
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