TC94A48FG Datasheet, PDF (15/36 Pages) Toshiba Semiconductor – Single-chip Audio Digital Signal Processor

Hard reset
(or soft reset)
／ＭＩＣＳ＝”Ｌ”
Check ＭＩＡＣＫ＝=”Ｌ”
If ＭＩＡＣＫ＝”Ｈ” , wait until ＭＩＡＣＫ＝”Ｌ”
Write 24-bit command
(program boot = 000060h)
Write program data
(16bits at address 000h)
Write program data
(16bits at address 001h)
TC94A48FG
Set the program boot and soft reset
bits to “H”
Program data stored in lower 16bits
Bootable for address of up to 3FFh
Write program data
(Address 3FEh)
Write program data
(Address 3FFh)
／ＭＩＣＳ＝”Ｈ”
Program boot finished
／ＭＩＣＳ＝”Ｌ”
Check ＭＩＡＣＫ＝=”Ｌ”
If ＭＩＡＣＫ＝”Ｈ” , wait until ＭＩＡＣＫ＝”Ｌ”
Write 24-bit command
(soft reset off = 000000h)
／ＭＩＣＳ＝”Ｈ”
Start program
Figure 6 Program Boot and Program Start Procedure
15
2005-09-28