ML610Q422-NNNTBZ03A7 Rohm Semiconductor, ML610Q422-NNNTBZ03A7 Datasheet - Page 41

• Manufacturer Part Number: ML610Q422-NNNTBZ03A7
• Description: MCU 8BIT 32K FLASH 22CH 120-TQFP
• Manufacturer: Rohm Semiconductor
• Series: -r

Specifications of ML610Q422-NNNTBZ03A7

• Core Processor: nX-U8/100
• Core Size: 8-Bit
• Speed: 4.2MHz
• Connectivity: I²C, SSP, UART/USART
• Peripherals: LCD, Melody Driver, POR, PWM, WDT
• Number Of I /o: 14
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.1 V ~ 3.6 V
• Data Converters: A/D 2x12b, 2x24b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 70°C
• Package / Case: 100-TFQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

2.6.2
• DSR3-DSR0 (bits 3-0)
Address: 0F000H
Access: R/W
Access size: 8 bits
Initial value: 00H
DSR is a special function register (SFR) to retain a data segment. For details of DSR, see “nX-U8/100 Core Instruction
Manual”.
[Description of Bits]
Initial value
DSR
R/W
DSR3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Data Segment Register (DSR)
R/W
DSR2
⎯
7
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
R/W
DSR1
⎯
6
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
R/W
DSR0
⎯
5
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Data segment 0 (initial value)
Prohibited
Data segment 8
Prohibited
R/W
⎯
4
0
2 – 4
DSR3
R/W
3
0
ML610Q421/ML610Q422 User’s Manual
DSR2
Chapter 2 CPU and Memory Space
R/W
Description
2
0
DSR1
R/W
1
0
DSR0
R/W
0
0