maxq7666batm Maxim Integrated Products, Inc., maxq7666batm Datasheet - Page 20

• Manufacturer Part Number: maxq7666batm
• Description: 16-bit, Risc, Microcontroller-based, Smart Data-acquisition System
• Manufacturer: Maxim Integrated Products, Inc.

16-Bit, RISC, Microcontroller-Based,
Smart Data-Acquisition System
20
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P0.1/TMS
P0.3/TCK
P0.0/TDO
P0.2/TDI
DV
REGEN
RESET
GNDIO
DGND
DV
AGND
AIN10
AIN12
AIN13
AIN14
AIN15
AIN11
XOUT
AV
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
AIN9
DDIO
DD
XIN
DD
REGULATOR
EXTERNAL
TEMP-SENSE DIODE
CURRENT DRIVE
LINEAR
+3.3V
INTERNAL
TEMPERATURE
DGND
SENSORS
DGND
DV
XTAL
OSC.
HF
VDPE
VDBE
DD
1:2 CURRENT
R-C OSC
BUFFERS
INT HF
POWER-ON-
DV
BROWNOUT
DEMUX
GNDIO
AIN11
AIN13
AIN15
MONITOR
I/O
AIN1
AIN3
AIN5
AIN7
AIN9
RESET/
DDIO
DV
XHFE
I
HFFINT
XHFRY
INT
DD
DV
SYSCLK
TSE
ADCMX0
RCE
DD
ADCMX3
DVBI
M
U
X
JTAG INTERFACE
I/O REGISTERS
MUX
MUX
17:1
9:1
HFRCCLK
PORT 0
HFCLK
PGAE
HFRCCLK
ADCMX[3.0]
PROGRAM FLASH
DATA FLASH
TIMER CLOCK
PRESCALERS
CAN CLOCK
PRESCALER
ADC CLOCK
PRESCALER
PRESCALER
256 x 16
GAIN = x1, x2,
x4, x8, x16, x32
EWT
HF CLOCK
UTILITY ROM
8K x 16
512 BYTES
DATA RAM
PGA
8KB
WATCHDOG
TIMER
HFFINT
UARTI
DVBI
EIFO
CANCLK
ADCCLK
ADCE
T0CLK
T1CLK
T2CLK
WDI
2:1
M
U
X
DV
12-BIT ADC
16-BIT MAXQ20
CONTROLLER
DGND
SOFTWARE-
INTERRUPT
DD
RISC CPU
ADCREF
MULTIPLY
16 x 16
HW
SYSCLK
MAXQ7666
ADCCLK
T2CLK
T0CLK
T1CLK
UARTI
EIF0
T1I
T0I
T2I
PD0
PO0
PI0
CANSTI
CANERI
T0I
T1I
T2I
CANSTI
CANERI
CANCLK
VIOBI
DACREF
(2 x 8 BITS OR 1 x 16 BITS)
(2 x 8 BITS OR 1 x 16 BITS)
(2 x 8 BITS OR 1 x 16 BITS)
12-BIT DAC
I/O REGISTERS
TIMER0/PWM0
TIMER1/PWM1
TIMER2/PWM2
INTERFACE
DV
PORT 0
UART
INTERFACE
DDIO
CAN 2.0B
DACE
MONITOR
BROWNOUT
VIBE
BUFFERS
+
-
BUFFERS
DV
GNDIO
Block Diagram
I/O
I/O
DDIO
DACE
GNDIO
DV
GNDIO
DDIO
AGND
R
R
REFADC
REFDAC
DACOUT
UTX
URX
CANTXD
CANRXD
P0.6/T0
P0.7/T1
P0.4/ADCCNV
P0.5/DACLOAD