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RG14 数据表(PDF) 49 Page - Renesas Technology Corp

部件名 RG14
功能描述  EEPROM Emulation Library
PDF  56 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

RG14 数据表(HTML) 49 Page - Renesas Technology Corp

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RL78 Family
Chapter 6
Software Resources and Processing Time
EEPROM Emulation Library Pack02
R01US0068EJ0100
Rev.1.00
Page 49 of 53
Mar. 28, 2014
Table 6-1
EEL Function Response Time of EEPROM Emulation Library Pack02
Table 6-2
Total Processing Time of EEPROM Emulation Library Pack 02
Remarks
fcpu: CPU/peripheral hardware clock frequency (for example, at 20 MHz, fcpu = 20)
Block Num: Number of EEPROM emulation blocks
Functions
MAX time(Full Speed Mode)
MAX time(Wide Voltage Mode)
FDL_Init
1199 / fcpu
1199 / fcpu
FDL_Open
27 / fcpu + 14us
27 / fcpu + 14us
FDL_Close
836 / fcpu + 444us
791 / fcpu + 969us
EEL_Init
3268 / fcpu
3268 / fcpu
EEL_Open
14 / fcpu
14 / fcpu
EEL_Close
17 / fcpu
17 / fcpu
EEL_GetSpace
47 / fcpu
47 / fcpu
EEL_GetVersionString
14 / fcpu
14 / fcpu
EEL_Execute
320 / fcpu
320 / fcpu
EEL_Handler
4582 / fcpu
4582 / fcpu
Functions
MAX time(Full Speed Mode)
MAX time(Wide Voltage Mode)
EEL_Execute / EEL_Handler
EEL_CMD_STARTUP
( 280530 + 235 * Block Num )
/ fcpu + 1612 us
( 277604 + 235 *
Block Num )
/ fcpu + 8798 us
EEL_CMD_FORMAT
( 67102 + 288981 *
Block Num
)
/ fcpu + ( 266627 *
Block Num
) us
( 67102 + 256218 * Block Num )
/ fcpu + ( 303359 * Block Num ) us
EEL_CMD_REFRESH
1. Finished normally
5163828 / fcpu + 774424 us
5072479 / fcpu + 1421917 us
EEL_CMD_REFRESH
2. REFRESH processing
failed until Block Num -1
( 1554000 + 7538406 * (Block Num - 1) )
/ fcpu + ( 1548404 * (Block Num - 1) ) us
( 1554000 + 7355752 * (Block Num - 1) )
/ fcpu + ( 2842866 * (Block Num - 1) ) us
EEL_CMD_VERIFY
30869 / fcpu + 4126 us
19605 / fcpu + 29754 us
EEL_CMD_WRITE
303387 / fcpu + 111858 us
289240 / fcpu + 253342 us
EEL_CMD_READ
5102 / fcpu
5102 / fcpu
EEL_CMD_SHUTDOWN
219 / fcpu
219 / fcpu



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