MC-78F0712-KIT Renesas Electronics America, MC-78F0712-KIT Datasheet - Page 170

• Manufacturer Part Number: MC-78F0712-KIT
• Description: KIT REF SYSTEM 78K0 UPD78F0712
• Manufacturer: Renesas Electronics America

Specifications of MC-78F0712-KIT

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(2) Operation with CR50 changed
168
Count clock
INTTM50
Caution When reading from CR50 between <1> and <2> in Figure 8-14, the value read differs from the
Count clock
INTTM50
TCE50
TM50
CR50
TO50
TCE50
TM50
CR50
TO50
H
N N + 1 N + 2
actual value (read value: M, actual value of CR50: N).
t
H
N N + 1 N + 2
t
N
(a) CR50 value is changed from N to M before clock rising edge of FFH
N
(b) CR50 value is changed from N to M after clock rising edge of FFH
<1> CR50 change (N
Value is transferred to CR50 at overflow immediately after change.
Value is transferred to CR50 at second overflow.
<1> CR50 change (N
CHAPTER 8 8-BIT TIMER/EVENT COUNTERS 50 AND 51
Figure 8-14. Timing of Operation with CR50 Changed
FFH 00H 01H
FFH 00H 01H
<2>
02H
N
02H
User’s Manual U17890EJ2V0UD
M
M)
M)
N N + 1 N + 2
M M + 1 M + 2
FFH 00H 01H 02H
<2>
FFH 00H 01H 02H
M
M M + 1 M + 2
M M + 1 M + 2