MAXQ2000-RBX Maxim Integrated Products, MAXQ2000-RBX Datasheet - Page 23

• Manufacturer Part Number: MAXQ2000-RBX
• Description: Microcontrollers (MCU) Low-Power LCD MCU
• Manufacturer: Maxim Integrated Products

Specifications of MAXQ2000-RBX

• 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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