4 register settings for sample program, 1 clock pulse generator (cpg), 2 standby control register – Renesas SH7211 User Manual
Page 9
SH7211 Group
Data Transfer between On-chip RAM Areas with DMAC (Cycle-Stealing Mode)
REJ06B0732-0100/Rev.1.00
March 2008
Page 9 of 13
2.4
Register Settings for Sample Program
2.4.1
Clock Pulse Generator (CPG)
The settings of the clock pulse generator for the sample program are described in table 5.
Table 5 Settings of Clock Pulse Generator
Register Name
Address
Setting Value
Description
Frequency control
register (FRQCR)
H’FFFE0010 H’1303
CKOEN
=
“B’1”: output clocks
STC[1:0] = “B’00”: frequency multiplication
ratio of PLL circuit
× 1
IFC[2:0] = “B’000”: internal clock
× 1
PFC[2:0] = “B’011”: peripheral clock
× 1/4
2.4.2 Standby
Control
Register
The settings of the standby control register for the sample program are described in table 6.
Table 6 Settings of Standby Control Register
Register Name
Address
Setting Value
Description
Standby control
register 2 (STBCR2)
H’FFFE0018
H’00
MSTP8 = “B’0”: the DMAC operates