r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 382

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36T-A Group
R01UH0240EJ0001 Rev.0.01
Apr 28, 2011
Figure 18.5
When SEIE05 is 1
(periodic interrupt triggered every 0.5 seconds enabled)
When SEIE is 1
(periodic interrupt triggered every second enabled)
When MNIE is 1
(periodic interrupt triggered every minute enabled)
When ALIE is 1 (alarm interrupt enabled)
and ENBMN is 1 (minute alarm enabled)
BSY, SC00 to SC12: Bits in TRESEC register
MN00 to MN12: Bits in TREMIN register
ENBMN, AMN0 to AMN6: Bits in TREAMN register
HR00 to HR11: Bits in TREHR register
WK0 to WK2: Bits in TREWK register
DY00 to DY11: Bits in TREDY register
MO00 to MO10: Bits in TREMON register
YR00 to YR13: Bits in TREYR register
SEIE05, SEIE, MNIE: Bits in TREIER register
RTCF, ALIF, ALIE: Bits in TREIFR register
Notes:
AMN6 to AMN0
Preliminary document
Specifications in this document are tentative and subject to change.
Operation Example in Real-Time Clock Mode
MO10 to MO00
MN12 to MN00
HR11 to HR00
1. The BSY bit is set to 1 when data is being updated.
SC12 to SC00
DY11 to DY00
YR13 to YR00
WK2 to WK0
Read the following registers or bit when the BSY bit is 0 (data not being updated).
The contents of data update include the following registers.
• Timer RE2 data registers
• The PM bit in the TRECR register
RTCF
RTCF
RTCF
ALIF
BSY
58
Approx.
15.6 ms
(1)
0.5 s
03
Set to 0 by acknowledgement of an interrupt
request or by a program after reading 1
Set to 0 by acknowledgement of an interrupt
request or by a program after reading 1
Set to 0 by acknowledgement of an interrupt
request or by a program after reading 1
(No change)
(No change)
(No change)
(No change)
(No change)
04
59
1 s
00
04
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18. Timer RE2