MB86R02 'Jade-D' Hardware Manual V1.64
Note 2:
Configuration of PLL pre and feedback divider by CRIPM mode pins supports only a dedicated set of
reference frequencies, see Table 5-3
5.4 Location in the device
Oscillator
XTAL0
REFCLK
XTAL1
External clock from pin
External reset from pin
5.5 Operation
This section describes the operation of the CRG unit.
5.5.1
Reset Generation
Factors
The following reset sources exist:
1. External reset (XRST pin input)
The entire chip is initialized by a reset input from the external pin XRST.
2. Software reset (reset via register control)
APB Bus
Configuration IF
CRG
PLLCLK
CLK
CFG
PLLCLKM
SSCG
APIX PHY
PLL
Figure 5-1 CRG location in the device
. .
CLKX
.
CLKY
DISP, DPERI
CCLK_O
CLKDIV
CLKGATE
CFG
Internal reset
APIX
Ashell
CFG from RH
Register IF
Clock
domains
5-3