AN1154 STMicroelectronics, AN1154 Datasheet - Page 69

• Manufacturer Part Number: AN1154
• Description: 8031-PSD DESIGN TUTORIAL
• Manufacturer: STMicroelectronics

Table 3 contains all of the viewable predefined signal names, along with a brief description of each. The
conventions used in the table are:
See the list above to determine which letters or numbers apply to the respective signal.
Table 3. Table C1–Predefined Signal Names and their Descriptions
n represents a number
x represents a letter
Signal/Bus Name
ee_protection[3:0]
ee_ready_busy_N
flash_ready_busy
ee_power_down
f_protection[7:0]
ee_sdp_disable
ee_sdp_enable
mcellabn_clk
flash_polling
flash_toggle
mask_mcab
mask_mcbc
ee_boot_oe
adioh[15:8]
ee_toggle
adiol[7:0]
enable_x
mcellabn
data[7:0]
flash_oe
drive_x
eesel_f
dout_x
dirff_x
ecsdn
flsel_f
ctrl_x
din_x
jtag
VM
PSD security and EEPROM sector protection
EEPROM software data protection disable bit
EEPROM software data protection enable bit
Flash sector protection register (read only)
Output Micro Cell AB n clock input
Non-multiplexed 8-bit data bus
EEPROM power down signal
External chip select output n
EEPROM ready/busy signal
Address/Data bus high byte
Address/Data bus low byte
EEPROM final chip select
Mask BC register outputs
Mask AB register outputs
EEPROM output enable
Flash ready/busy signal
Port x direction register
EEPROM toggle signal
Port x data out register
Micro Cell AB n output
Enable to port x driver
Flash final chip select
Port x control register
Port x data in register
JTAG enable register
Flash data polling bit
Flash output enable
Port x drive register
Flash toggle bit
Description
VM register
AN1154 - APPLICATION NOTE
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