ST92124V1Q-Auto STMicroelectronics, ST92124V1Q-Auto Datasheet - Page 411

• Manufacturer Part Number: ST92124V1Q-Auto
• Description: 8-bit MCU for automotive
• Manufacturer: STMicroelectronics

Specifications of ST92124V1Q-Auto

• Internal Memory: Single Voltage FLASH up to 256 Kbytes, RAM up to 8Kbytes, 1K byte E3 TM (Emulated EEPROM)
• Minimum Instruction Time: 83 ns (24 MHz int. clock)

KNOWN LIMITATIONS (Cont’d)
By:
Compiled code (with –O2 optimization option) and hexa is:
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
ST92124xxx-Auto/150xxxxx-Auto/250xxxx-Auto
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
Comment
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