W86L387D Winbond Electronics, W86L387D Datasheet - Page 20

• 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

8.2
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
STEP
READ_REG (Read MS Register) of TPC Commands:
Read status register.
Read interrupt status register if
status <> 0AH.
Enable SIE bit of control
register.
Write 401FH in the command
register.
Wait for DMA request.
Read receive data buffer if
DMA request.
Wait for DMA request.
If Host busy.
Go to step 6 if data length not
enough.
Read status register and
check receive 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.
Activate read 31 bytes of MS
register.
Receive read data from card
and output data to the Host.
Receive read data from card.
Stop MS SCLK if receive data
buffer is full.
- 18 -
W86L387D ACTION
>
< Card output read data.
< Card output read data.
Accept read MS
register command.
MS CARD ACTION
W86L387D