tmp19a44fda TOSHIBA Semiconductor CORPORATION, tmp19a44fda Datasheet - Page 611

• Manufacturer Part Number: tmp19a44fda
• Description: 32bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Flash Memory Operation
Point A
Point B
Point C
Point D
Software-capture and save timer value (tAB)
Software-capture and save timer value (tAC)
Software-capture and save timer value (tAD)
Fig. 24.5 Serial Operation Mode Byte Reception Flow
16-bit Timer 0 starts counting up
Make backup copy of tAD value
( φ T1 = 16/fc, counter cleared)
16-bit Timer 0 stops counting
Set TB0RG1 to 0xFFFF
Initialize 16-bit Timer 0
Low-to-high transition
Low-to-high transition
High-to-low transition
on serial receive pin?
on serial receive pin?
High-to-low transition
on serial receive pin?
on serial receive pin?
Prescaler is on.
tAC ≥ tAD?
Done
Start
TMP19A44 (rev1.3)24-26
Yes
Yes
Yes
Yes
Yes
Stop operation
(infinite loop)
TMP19A44
2010-04-01