C8051F040-TB Silicon Laboratories Inc, C8051F040-TB Datasheet - Page 189

• Manufacturer Part Number: C8051F040-TB
• Description: BOARD PROTOTYPING W/C8051F040
• Manufacturer: Silicon Laboratories Inc
• Type: MCUr

Specifications of C8051F040-TB

• Contents: Board
• Processor To Be Evaluated: C8051F04x
• Interface Type: USB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: C8051F040
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Bits7-0:
PGSEL7
R/W
Bit7
SFR Definition 16.1. EMI0CN: External Memory Interface Control
PGSEL[7:0]: XRAM Page Select Bits.
The XRAM Page Select Bits provide the high byte of the 16-bit external data memory
address when using an 8-bit MOVX command, effectively selecting a 256-byte page of
RAM.
0x00: 0x0000 to 0x00FF
0x01: 0x0100 to 0x01FF
...
0xFE: 0xFE00 to 0xFEFF
0xFF: 0xFF00 to 0xFFFF
PGSEL6
R/W
Bit6
PGSEL5
R/W
Bit5
PGSEL4
R/W
Bit4
PGSEL3
Rev. 1.5
R/W
Bit3
C8051F040/1/2/3/4/5/6/7
PGSEL2
R/W
Bit2
PGSEL1
R/W
Bit1
SFR Address:
PGSEL0 00000000
SFR Page:
R/W
Bit0
0xA2
0
Reset Value
189