Datasheet

Table Of Contents
Bits Name Description Type Reset
6 IE Input enable RW 0x1
5:4 DRIVE Drive strength.
0x0 -> 2mA
0x1 -> 4mA
0x2 -> 8mA
0x3 -> 12mA
RW 0x1
3 PUE Pull up enable RW 0x1
2 PDE Pull down enable RW 0x0
1 SCHMITT Enable schmitt trigger RW 0x1
0 SLEWFAST Slew rate control. 1 = Fast, 0 = Slow RW 0x0
2.19. Sysinfo
2.19.1. Overview
The sysinfo block contains system information. The first register contains the Chip ID, which allows the programmer to
know which version of the chip software is running on. The second register will always read as 1 on the device.
2.19.2. List Of Registers
Table 344. List of
SYSINFO registers
Offset Name Info
0x00 CHIP_ID
0x04 PLATFORM
0x40 GITREF_RP2040
CHIP_ID Register
Table 345. CHIP_ID
Register
Bits Name Description Type Reset
31:28 REVISION RO -
27:12 PART RO -
11:0 MANUFACTURER RO -
PLATFORM Register
Table 346. PLATFORM
Register
Bits Name Description Type Reset
31:2 Reserved. - - -
1 ASIC RO 0x0
0 FPGA RO 0x0
GITREF_RP2040 Register
RP2040 Datasheet
2.19. Sysinfo 301