PXD20RM Datasheet, PDF (1266/1628 Pages) Freescale Semiconductor, Inc – PXD20 Microcontroller

Table 35-46. ICO Field on Spansion Devices - Individual Flash Mode
Instruction
QSPI_ICR[ICO]
Code
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
03h
Size (bytes to be read)
0Bh
Size (bytes to be read)
3Bh
Size (bytes to be read)
BBh
Size (bytes to be read)
6Bh
Size (bytes to be read)
EBh
Size (bytes to be read)
M7 - M0
M7 - M0
Since both serial flash devices are treated logically as one single device doubled in size the amount of data
that must be read from each single flash device is half the amount of data specified in the QSPI_ICR[ICO]
field.
Table 35-47. ICO Field on Spansion Devices - Parallel Flash Mode
Instruction
QSPI_ICR[ICO]
Code
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
03h
0Bh
3Bh
BBh
6Bh
x
EBh
Size (bytes to be read)
Size (bytes to be read)
Size (bytes to be read)
Size (bytes to be read)
Size (bytes to be read)
Size (bytes to be read)
M7 - M0
M7 - M0
35.8.3 Instruction Codes in Macronix Devices
Command
Write Enable
Write Disable
Read Status Reg
Write Reg
Table 35-48. Macronix Instruction Codes
Required Input Data / Parameters
Instruction
Code
Options
QSPI_ICR[ICO]
Address
[QSPI_SFAD]
1
Data
[TX Buffer]
06h
04h
05h
size
01h
size
S15 - S0
Output Data
Status / Data
[RX Buffer]
S7 - S0 [8]
35-56
PXD20 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
Freescale Semiconductor