App - 4
App - 4
APPENDICES
(2) FRAM type (2kbytes): V680-D2KF
/ V680S-D2KF
Communication
Speed Setting
Command
Number of
Processed Bytes
(byte)
Processing Time (ms)
S: Scan Time (ms)
Standard mode
Read
100
158 + 2 × S
256
346 + 2 × S
512
653 + 2 × S
1,000
1238 + 2 × S
2,000
2438 + 2 × S
Write (with verify)
100
320 + 2 × S
256
731 + 2 × S
512
1404 + 2 × S
1,000
2687 + 2 × S
2,000
5317 + 2 × S
Write (without verify)
100
190 + 2 × S
256
398 + 2 × S
512
738 + 2 × S
1,000
1387 + 2 × S
2,000
2717 + 2 × S
High-speed
mode *
1
Read
100
125 + 2 × S
256
266 + 2 × S
512
496 + 2 × S
1,000
935 + 2 × S
2,000
1835 + 2 × S
Write (with verify)
100
249 + 2 × S
256
549 + 2 × S
512
1041 + 2 × S
1,000
1977 + 2 × S
2,000
3897 + 2 × S
Write (without verify)
100
148 + 2 × S
256
290 + 2 × S
512
523 + 2 × S
1,000
967 + 2 × S
2,000
1877 + 2 × S
*1. When FIFO trigger, FIFO repeat, multi-trigger, or multi-repeat is specified in the
communication specification area, the processing time becomes the standard mode
processing time, even if the communication speed setting is high-speed mode.