ML610Q412P-NNNTB03A7 Rohm Semiconductor, ML610Q412P-NNNTB03A7 Datasheet - Page 40

• Manufacturer Part Number: ML610Q412P-NNNTB03A7
• Description: MCU 8BIT 16K FLASH 120-TQFP
• Manufacturer: Rohm Semiconductor

Specifications of ML610Q412P-NNNTB03A7

• Core Processor: nX-U8/100
• Core Size: 8-Bit
• Speed: 625kHz
• Connectivity: I²C, SSP, UART/USART
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 14
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.1 V ~ 3.6 V
• Data Converters: A/D 2x12b, 2x24b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

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

0
4
2 – 4
ML610Q411/ML610Q412/ML610Q415 User’s Manual
DSR3
R/W
3
0
Chapter 2 CPU and Memory Space
DSR2
R/W
Description
2
0
DSR1
R/W
1
0
DSR0
R/W
0
0