Clock Generator; Figure 23-1. Adc Block Diagram - Sharp Blue Treak LH75400 User Manual

Analog-to-Digital Converter/Brownout Detector
AN0/UL/X+
AN1/UR/X-
AN2/LL/Y+
AN3/LR/Y-
AN4/WIPER
AN6/VBAT
AN8
AN9
A2DCLK DIGITA
EOSINTR
23-2
ANALOG
GPI
BIAS AND
MUX
CONTROL
VREF-
PJx
PenIRQ
IOCON
EOC penIRQ
CONTROL BANK STATE MACHINE
15
Start_acq A2DON HWR
oscen
A2DCLK DIGITAL
CLKSEL
CLOCK
A2DCLK ANALOG
GENERATOR
3
PWM
2

Figure 23-1. ADC Block Diagram

LH75400/01/10/11 (Preliminary) User's Guide
VLL
BrownOut_INTR
VREF
A2DCLK_ANALOG
+REF
+IN
11-TO-1
MUX
10b A/D OUT
-IN
START -REF
A2DON
PWM
2
CBTAG
4
14
LWR
FwaterINTR
ADVANCED
PERIPHERAL
BUS (APB)
6/25/03
AN8/VREF+EXT
AN0/UL/X+
4-TO-1
LL/Y+
MUX
VREF+
D[9:0]
10
VREF-EXT
AN1/UR/X-
4-TO-1
AN3/LR/Y-
MUX
VREF-
CBTAG
4
10-BIT
RESULT XX CBTAG
FIFO
FovmINTR
16
BANDGAPON
VREF+ EN
BGAP
VREF
VREF-
LH754xx-27