hn58c1001t-15e Renesas Electronics Corporation., hn58c1001t-15e Datasheet - Page 14

• Manufacturer Part Number: hn58c1001t-15e
• Description: Memory>eeprom>parallel Eeprom
• Manufacturer: Renesas Electronics Corporation.

HN58C1001 Series
Toggle bit
This device provide another function to determine the internal programming cycle. If the EEPROM is set to
read mode during the internal programming cycle, I/O6 will charge from “1” to “0” (toggling) for each read.
When the internal programming cycle is finished, toggling of I/O6 will stop and the device can be accessible
for next read or program.
Notes: 1. I/O6 beginning state is “1”.
Toggle bit Waveform
Rev.8.00, Nov. 27.2003, page 14 of 21
Address
I/O6
WE
CE
OE
2. I/O6 ending state will vary.
3. See AC read characteristics.
4. Any location can be used, but the address must be fixed.
Din
t
OEH
t
t
CE
OE
*3
*3
Dout
*1
Dout
t
WC
Dout
*2
Dout
*2
t
DW
*4
t
OES
Next mode