RX610 Group
26. ROM (Flash Memory for Code Storage)
R01UH0032EJ0120 Rev.1.20
Page 858 of 1006
Feb 20, 2013
Write E9h to ROM
programming/erasure address in
byte access
Write 03h to ROM
programming/erasure address in
byte access
n = 1
n = n + 1
Write 0F0Fh data to ROM
programming/erasure address in
word access
n = 3?
Write D0h to ROM
programming/erasure address in
byte access
FRDY bit check
Timeout
tPCKA
*
1
FCU initialization
FRESETR.FRESET = 1
writing
ILGLERR bit check
Wait
(tRESW2)
*
2
FRESETR.FRESET = 0
writing
Notes: 1. tPCKA: 60 µs when PCLK = 50 MHz, 120 µs when PCLK = 25 MHz
2. tRESW2: Reset pulse width during programming/erasure (see section 29, Electrical Characteristics)
No
Yes
No
Yes
"0"
"1"
Set PCKAR to
frequency of peripheral clock (PCLK)
Start
End
Figure 26.13 Using the Peripheral Clock Notification Command
Summary of Contents for RX600 Series
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