Figure 13-3: Prescaler Compare Register 2 (Prscm2) - NEC V850E/PH2 User Manual

Chapter 13 Auxiliary Frequency Output Function (AFO)
(2) Prescaler compare registers 2 (PRSCM2)
The PRSCM2 register is an 8-bit compare register.
This register can be read or written in 8-bit units.
Reset input clears this register to 00H.
After reset:
7
PRSCM2 PRSCM27 PRSCM26 PRSCM25 PRSCM24 PRSCM23 PRSCM22 PRSCM21 PRSCM20
PRSCM
27
0
0
0
:
1
1
1
1
Cautions: 1. Do not rewrite the PRSCM2 register during operation.
2. Set the PRSCM2 register before setting the BGCE2 bit of the PRSM2 register to 1.
3. Do not set the AFO clock to a higher frequency than 8 MHz.
Remark: f : Clock frequency selected by the BGCS21, BGCS20 bits of the PRSM2 register.
BGCS2

Figure 13-3: Prescaler Compare Register 2 (PRSCM2)

00H R/W
6 5
PRSCM PRSCM PRSCM
26 25 24
0 0 0
0 0 0
0 0 0
: : :
1 1 1
1 1 1
1 1 1
1 1 1
User's Manual U16580EE3V1UD00
Address:
4 3
PRSCM PRSCM PRSCM
23 22 21
0 0 0
0 0 0
0 0 1
: : :
1 1 0
1 1 0
1 1 1
1 1 1
FFFFFDE1H
2 1
PRSCM AFO Clock
20
0 f /256
BGSC2
1 f
BGSC2
0 f /2
BGSC2
: :
0 f /252
BGSC2
1 f /253
BGSC2
0 f /254
BGSC2
1 f /255
BGSC2
0
N
256
1
2
:
252
253
254
255
571