MAXQ2000-QBX Maxim Integrated Products, MAXQ2000-QBX Datasheet - Page 23
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MAXQ2000-QBX
Manufacturer Part Number
MAXQ2000-QBX
Description
Microcontrollers (MCU) Low-Power LCD MCU
Manufacturer
Maxim Integrated Products
Datasheet
1.MAXQ2000-RAX.pdf
(38 pages)
Specifications of MAXQ2000-QBX
Processor Series
MAXQ2000
Core
RISC
Data Bus Width
16 bit
Program Memory Type
Flash
Program Memory Size
64 KB
Data Ram Size
2 KB
Interface Type
1-Wire, SPI, JTAG, UART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
50
Number Of Timers
3
Operating Supply Voltage
1.8 V to 2.75 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
TQFN-56
Development Tools By Supplier
MAXQ2000-KIT
Minimum Operating Temperature
- 40 C
Table 6. Peripheral Register Reset Values
REGISTER
EIES0
RCNT
RASH
EIES1
RTSS
RTSH
RSSA
RASL
RTSL
WKO
EIE0
EIE1
PO0
PO1
PO2
PO3
EIF0
PD0
PD1
PD2
PD3
PO4
PO5
PO6
PO7
EIF1
PD4
PD5
PD6
PD7
SVS
PI0
PI1
PI2
PI3
PI4
PI5
PI6
PI7
15
0
s
s
0
14
s
s
s
0
13
0
s
s
s
12
0
s
s
0
____________________________________________________________________
Low-Power LCD Microcontroller
11
0
s
s
0
10
0
0
s
s
9
0
s
s
0
REGISTER BIT
8
0
0
s
s
7
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
s
s
s
s
s
s
s
s
s
s
6
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
s
s
s
s
s
s
s
s
s
s
5
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
s
s
s
s
s
s
s
s
s
4
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
s
s
s
s
s
s
s
s
s
s
3
1
1
1
1
0
0
s
s
s
s
0
0
0
0
0
1
s
s
s
0
0
0
1
1
1
0
0
0
s
s
s
0
0
0
0
0
0
0
0
2
1
1
1
1
0
0
s
s
s
s
0
0
0
0
0
s
s
s
s
0
0
0
1
1
1
0
0
0
s
s
s
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
s
s
s
s
0
0
0
0
0
s
s
s
s
0
0
0
1
1
1
1
0
0
s
s
s
s
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
s
s
s
s
s
s
s
s
s
s
s
s
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