Universal Remote Control R7 - SPECS SHEET Manuel d'utilisateur Page 46

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 52
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 45
ADP5589 Data Sheet
Rev. B | Page 46 of 52
PIN_CONFIG_D Register 0x4C
Table 84. PIN_CONFIG_D Bit Descriptions
Bits Name R/W Description
7 PULL_SELECT R/W 0 = 300 kΩ used for row pull-up during key scanning.
1 = 100 kΩ used for row pull-up during key scanning.
6 C4_EXTEND_CFG R/W 0 = C4 remains configured as GPIO 13.
1 = C4 reconfigured as RESET2 output.
5 R4_EXTEND_CFG R/W 0 = R4 remains configured as GPIO 5.
1 = R4 reconfigured as RESET1 output.
4 C6_EXTEND_CFG R/W 0 = C6 remains configured as GPIO 15.
1 = C6 reconfigured as LC2 input for Logic Block 2.
[3:2] R3_EXTEND_CFG[1:0] R/W 00 = R3 remains configured as GPIO 4.
01 = R3 reconfigured as LC1 input for Logic Block 1.
10 = R3 reconfigured as PWM_OUT/CLK_OUT outputs from PWM and clock divider blocks.
11 = unused.
1 C9_EXTEND_CFG R/W 0 = C9 remains configured as GPIO 18.
1 = C9 reconfigured as LY2 output from Logic Block 2.
0 R0_EXTEND_CFG R/W 0 = R0 remains configured as GPIO 1.
1 = R0 reconfigured as LY1 output from Logic Block 1.
ADP5589AC_Z-00-R7, ADP5589AC_Z-02-R7 Default = 0000 0000
ADP5589AC_Z-01-R7 Default = 0010 0000
GENERAL_CFG_B Register 0x4D
Table 85. GENERAL_CFG_B Bit Descriptions
Bits Name R/W Description
7 OSC_EN R/W 0 = disable internal 1 MHz oscillator.
1 = enable internal 1 MHz oscillator.
[6:5] CORE_FREQ[1:0] R/W Sets the input clock frequency fed from the base 1 MHz oscillator to the digital core. Slower
frequencies result in less I
DD
. However, key and GPI scan times increase.
00 = 50 kHz.
01 = 100 kHz.
10 = 200 kHz.
11 = 500 kHz.
4 LCK_TRK_LOGIC R/W 0 = allow logic outputs (programmed for FIFO updates) to be tracked on the FIFO if the keypad is
locked.
1 = do not track.
3 LCK_TRK_GPI R/W 0 = allow GPIs (programmed for FIFO updates) to be tracked on the FIFO if the keypad is locked.
1 = do not track.
2 Unused
1
INT
_CFG
R/W
Configure the behavior of the
INT
pin if the user tries to clear it while an interrupt is pending.
0 =
INT
pin remains asserted if an interrupt is pending.
1 =
INT
pin deasserts for 50 µs and reasserts if an interrupt is pending.
0
RST
_CFG
R/W
Configure the response ADP5589 has to the
RST
pin.
0 = ADP5589 resets if
RST
is low.
1 = ADP5589 does not reset if
RST
is low.
Vue de la page 45
1 2 ... 41 42 43 44 45 46 47 48 49 50 51 52

Commentaires sur ces manuels

Pas de commentaire