NEC PD703114 User Manual page 354

V850e/ia2 32-bit single-chip microcontrollers

Table of Contents

Figure 9-73. Capture Operation: 16-Bit Buffer-Less Mode (When Operation Is Delayed Through

Setting of LNKEy Bit of CMSEx0 Register, and CMSEx0 Register's CCSEy Bit = 0,

BFEEy Bit = 0, EEVEy Bit = 1, and CSCE0 Register's SEVEy Bit = 0)

READ_ENABLE_P

CVPEm0 register

CVSEm0 register

Bits TB0Ey, TB1Ey of CMSEx register

If an event occurs at this timing, it is ignored.

Remarks 1. f

: Base clock

2. CAPTURE_P: Capture trigger signal of main capture register

CAPTURE_S: Capture trigger signal of sub capture register

ED1, ED2: Capture event signal input from edge selector

MUXCNT: Count value to subchannel m

MUXTB0, MUXTB1: Multiplex signal of TM20, TM21

READ_ENABLE_P: Read timing for CVPEm0 register

TB0: Count value of TM20

TB1: Count value of TM21

3. m = 1 to 4, x = 12, 34

y: When x = 12, y = 1, 2, and when x = 34, y = 3, 4

CHAPTER 9 TIMER/COUNTER FUNCTION

User's Manual U15195EJ5V0UD