THine THCV245 A, Руководство пользователя

Страница: 52 / 67

Preliminary
THCV245A_Rev.0.90_E
Copyright©2020 THine Electronics, Inc. THine Electronics, Inc.
Security C
52/67
6.30 CMOS IO Input noise Filter
IO Filter is available and applied default.
Table 48. CMOS IO input noise filter
6.31 CMOS output drive strength
CMOS output drive strength can be configurable.
Table 49. CMOS output drive strength setting
Addr(h) Bits Register w idth R/W Description Default
0x1048 [3:0] R_IOFLT_RANGE1 4 R/W
CMOS IO Input Signal Noise Fillter Setting f or PDN1, MSSEL, AIN
0:No Filter
n:Filtering Glitch Signal w hen Pulse Width is Less than
tOSC*n*16 (ns)
4'h4
0x1049 [3:0] R_IOFLT_RANGE2 4 R/W
CMOS IO Input Signal Noise Fillter Setting f or SCL, SDA
0:No Fillter
n:Filtering Glitch Signal w hen Pulse Width is Less than
tOSC*n*2 (ns)
4'h2
0x104A [3:0] R_IOFLT_RANGE3 4 R/W
CMOS IO Input Signal Noise Fillter Setting f or GPIO0
0:No Fillter
n:Filtering Glitch Signal w hen Pulse Width is Less than
tOSC*n*2 (ns)
4'h4
0x104B [3:0] R_IOFLT_RANGE4 4 R/W
CMOS IO Input Signal Noise Fillter Setting f or GPIO1
0:No Fillter
n:Filtering Glitch Signal w hen Pulse Width is Less than
tOSC*n*2 (ns)
4'h4
0x104C [3:0] R_IOFLT_RANGE5 4 R/W
CMOS IO Input Signal Noise Fillter Setting f or GPIO2
0:No Fillter
n:Filtering Glitch Signal w hen Pulse Width is Less than
tOSC*n*2 (ns)
4'h4
0x104D [3:0] R_IOFLT_RANGE6 4 R/W
CMOS IO Input Signal Noise Fillter Setting f or GPIO3
0:No Fillter
n:Filtering Glitch Signal w hen Pulse Width is Less than
tOSC*n*2 (ns)
4'h4
0x104E [3:0] R_IOFLT_RANGE7 4 R/W
CMOS IO Input Signal Noise Fillter Setting f or LOCKN
0:No Fillter
n:Filtering Glitch Signal w hen Pulse Width is Less than
tOSC*n*2 (ns)
4'h4
0x104F [3:0] R_IOFLT_RANGE8 4 R/W
CMOS IO Input Signal Noise Fillter Setting f or PDN0
0:No Fillter
n:Filtering Glitch Signal w hen Pulse Width is Less than
tOSC*n*16 (ns)
4'hF
Addr(h) Bits Register w idth R/W Description Default
0x1040 [3:0] R_GPIO_TDRV 4 R/W
GPIO0-3 CMOS IO Drive Strength Select
[3]:GPIO3, [2]:GPIO2, [1]:GPIO1, [0]:GPIO0
0: Normal Drive(4mA)
1: Strong Drive(8mA)
4'h0
0x1047 [6:0] R_IO_DRV[7:0] 8 R/W
CMOS IO Drive Strength Select
[6]:INT, [3]:CKO, [1]:SDA, [0]:SCL
[5], [4], [2]:ReservedL
0: Normal Drive(4mA)
1: Strong Drive(8mA)
7'h00