W83791G Datasheet, PDF (35/99 Pages) Winbond – Winbond H/W Monitoring IC

W83791D/G
7. CONTROL AND STATUS REGISTER
7.1 Speech Flash Memory Address Registers ⎯ Index 00h-02h (Bank 0)
Power on default: 00h
INDEX
00h
01h
NAME
SPEECHA
0
SPEECHA
1
ATTRIBUTE
R/W
R/W
DESCRIPTION
Speech Flash Address 0. Set speech flash programming
address bits [7:0].
Speech Flash Address 1. Set speech flash programming
address bits [15:8].
02h
SPEECHA
2
R/W
Speech Flash Address 2. Set speech flash programming
address bits [23:16].
7.2 Speech Flash Memory Data Registers ⎯ Index 03h-06h (Bank 0)
Power on default: 00h
INDEX
NAME
ATTRIBUTE
DESCRIPTION
03h
SPEECHD0
04h
SPEECHD1
05h
SPEECHD2
06h
SPEECHD3
R/W
Speech Flash Data 0. Set speech flash programming
data bits [7:0].
R/W
Speech Flash Data 1. Set speech flash programming
data bits [15:8].
R/W
Speech Flash Data 2. Set speech flash programming
data bits [23:16].
R/W
Speech Flash Data 3. Set speech flash programming
data bits [31:24].
7.3 Speech Flash Memory Control Register ⎯ Index 07h (Bank 0)
Power on default: 00h
BIT
NAME
7 ^PROG_ACTIVE
6:4 ^Reserved
3:0 PROGMODE
ATTRIBUTE
R/W
R/W
DESCRIPTION
Program Active Command. If set this bit to 1, the serial
flash will be active according the Flash Program Mode.
Reading this bit, the bit will return a Serial Flash Busy
(SER_BUSY). And this is pulse, if read this bit show “0”
Reserved.
Flash Program Mode
FLASHCTRL[3:0]
0000b
No action
0001b
Program mode
0010b
Erase all
0011b
Page code
0100b
Erase 4K bytes
0101b
Erase 16K bytes
0110b
Page code read out
0111b
Read flash data
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Publication Release Date: April 14, 2006
Revision 1.1