r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 353

• 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 18.1
oscillation circuit
32 kHz
BSY
TRESEC
register
Overflow
TREAMN
register
function, second adjustment function)
Preliminary document
Specifications in this document are tentative and subject to change.
Real-Time Clock Mode Block Diagram
Counter control circuit (correction
TREMIN
register
counter
3-bit
Comparison circuit
Overflow
BSY: Bit in TRESEC register
TREOE, PM, HR24: Bits in TRECR register
OS0 to OS2: Bits in TRECSR register
ALIE: Bit in TREIFR register
SEIE025, SEIE05, SEIE, MNIE, HRIE, DYIE, MOIE, YRIE: Bits in TREIER register
TREAHR
register
TREHR
counter
register
HR24 PM
8-bit
Overflow
TREAWK
register
Data bus
counter
TREWK
register
4-bit
SEIE025, SEIE05
MNIE
DYIE
HRIE
SEIE
One-second overflow
ALIE
TREDY
register
MOIE
Overflow
TREMON
register
64 Hz
1 Hz
Fixed low
fC1
YRIE
Overflow
f16
f32
f4
f8
OS2 to OS0
= 000b
= 001b
= 010b
= 011b
= 100b
= 101b
= 110b
= 111b
TREYR
register
TREOE
Timing
control
Page 322 of 725
18. Timer RE2
Timer RE2
interrupt
TMRE2O
pin