DS4830_13 Datasheet, PDF (17/30 Pages) Maxim Integrated Products – Optical Microcontroller

MDI
MDIO
MCL
MCS
RST
UP TO 31
PORT PINS
SCL
SDA
SSPIDO
SSPICS
SHEN[1:0]
MASTER:
I²C
SPI
3-WIRE
16-BIT TIMERS
x2
GPIO
SLAVE:
I²C
SPI
DS4830
Optical Microcontroller
Block Diagram
CLOCK CONTROL,
WATCHDOG TIMER, AND
POWER MONITOR
CKCN
WDCN
IC
STACK MEMORY
16 x 16
SP
INTERRUPT
LOGIC
IC
IMR
IIR
10MHz CPU CLOCK
ADDRESS
GENERATION
IP
LOOP COUNTERS
LC[n]
BOOLEAN
VARIABLE
MANIPULATION
ACCUMULATORS
(16)
AP
APC
PSF
FFFFh
8FFFh
8000h
7FFFh
0000h
PROGRAM
MEMORY SPACE
4K x 16 UTILITY ROM
32K x 16 USER
PROGRAM MEMORY
FFFFh
8FFFh
8000h
DATA
MEMORY SPACE
4K x 16 UTILITY ROM
03FFh
0000h
1K x 16 SRAM
MEMORY MANAGEMENT
UNIT (MMU)
DATA POINTERS
DP[0], DP[1],
FP = (BP+OFFS)
DPC
INSTRUCTION
DECODE
(src, dst TRANSPORT
DETERMINATION)
DISCH
x2
CS
13-BIT ADC
8-BIT COMP
SAMPLE/HOLD
ADC-SHP[1:0]
ADC-SHN[1:0]
D-PWM x 10
12-BIT
DAC x 8
VREF
20MHz
OSC
/2
CORE
CLOCK
DS4830
Maxim Integrated
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