W86L387D Winbond Electronics, W86L387D Datasheet - Page 24

• Manufacturer Part Number: W86L387D
• Manufacturer: Winbond Electronics

Specifications of W86L387D

• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Operating Temperature (max): 70C
• Package Type: LQFP
• Rad Hardened: No
• Lead Free Status / Rohs Status: Not Compliant

8.6
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
STEP
WRITE_PAGE_DATA (Write Page Data from the MS Card) of TPC Commands:
Read status register.
Read interrupt status register if
status <> 0AH.
Enable SIE bit of control
register.
Write 8 bytes of page data to the
transmit data buffer.
Write D200H in the command
register.
Wait for DMA request.
Write data to the transmit data
buffer if DMA request.
Wait for DMA request.
If Host busy.
Go to step 7 if data length not
enough.
Read status register and check
transmit data buffer.
Read interrupt status register if
status <> 0AH.
Disable SIE bit of control
register if needed.
Wait for TPC command.
HOST ACCEPT AND ACTION
COMMAND
> Execute.
> Execute.
> Execute.
>
>
>
> Execute.
> Execute.
> Execute.
Accept write data and store
in transmit data buffer.
Activate write 512 bytes of
MS page data.
Output write data to the MS
bus.
Accept write data and output
to the MS bus.
Output write data to the MS
bus.
Stop MS SCLK if transmit
data buffer is empty.
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W86L387D ACTION
>
> Card accept write data.
> Card accept write data.
< Card accept write data.
Accept write MS page
data command.
MS CARD ACTION
W86L387D