M-V850E-IA4 Renesas Electronics America, M-V850E-IA4 Datasheet - Page 320

• Manufacturer Part Number: M-V850E-IA4
• Description: KIT EVAL V850E IA4 UPD70F3186
• Manufacturer: Renesas Electronics America

Specifications of M-V850E-IA4

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

counts each time the valid edge of external event count input is detected. Additionally, the set value of the TQ0CCR0
register is transferred to the CCR0 buffer register.
cleared to 0000H, and a compare match interrupt request signal (INTTQ0CC0) is generated.
been detected “value set to TQ0CCR0 register” times. After that, the INTTQ0CC0 signal is generated each time the
valid edge of the external event count has been detected “value set to TQ0CCR0 register + 1” times.
318
TQ0IOC2
When the TQ0CE bit is set to 1, the value of the 16-bit counter is cleared from FFFFH to 0000H. The counter
When the count value of the 16-bit counter matches the value of the CCR0 buffer register, the 16-bit counter is
The INTTQ0CC0 signal is generated for the first time when the valid edge of the external event count input has
TQ0CTL0
TQ0CTL1
(a) TMQ0 control register 0 (TQ0CTL0)
(b) TMQ0 control register 1 (TQ0CTL1)
(c) TMQ0 I/O control register 2 (TQ0IOC2)
(d) TMQ0 counter read buffer register (TQ0CNT)
(e) TMQ0 capture/compare register 0 (TQ0CCR0)
The count value of the 16-bit counter can be read by reading the TQ0CNT register.
If the TQ0CCR0 register is set to D
reached (D
second compare match interrupt request signal (INTTQ0CC0) is generated when the number of
external event counts has reached (D
TQ0CE
0
Figure 7-16. Register Setting for Operation in External Event Count Mode (1/2)
0/1
0
0
) and the first compare match interrupt request signal (INTTQ0CC0) is generated. The
TQ0EST
0
0
0
CHAPTER 7 16-BIT TIMER/EVENT COUNTER Q (TMQ)
TQ0EEE
0
0
0
0
User’s Manual U16543EJ4V0UD
0
0
0
, the count is cleared when the number of external event counts has
0
+ 1).
TQ0EES1
0/1
0
0
TQ0EES0
TQ0CKS2 TQ0CKS1 TQ0CKS0
TQ0MD2 TQ0MD1 TQ0MD0
0/1
0
0
TQ0ETS1
0
0
0
TQ0ETS0
0
0
1
Select valid edge
of external event
count input (EVTQ0 pin)
0: Stop counting
1: Enable counting
0, 0, 1:
External event count mode