
36
7511B–SCR–10/05
Registers summary
The table below gives a quick view on AT83C26 registers.
Table 8. Smart card 1 interface registers
Table 9. Smart card 2 interface registers
Table 10. SIM/SAM 3 interface registers
Table 11. SIM/SAM 4 interface registers
Table 12. SIM/SAM 5 interface registers
7 6 5 4 3 2 1 0
SC1_CFG0
1 0 ATRERR1 INSERT1 ICARDERR1 VCARDERR1 VCARD11 VCARD10
SC1_CFG1
X ART1 SHUTDOWNA CARDDET1 PULLUP1 CDS12 CDS11 CDS10
SC1_CFG2
0 DCK2 DCK1 DCK0 X CKS12 CKS11 CKS10
SC1_CFG3
X X X ICCADJA X X X X
SC1_CFG4
X DEMBOOSTA1 DEMBOOSTA0 STEPREGA INT_PULLUP X X CRST_SEL1
SC1_INTERFACE
0
IODIS1
CKSTOP1 CARDRST1 CARDC81 CARDC41 CARDCK1 CARDIO1
SC1_STATUS
CC81 CC41 CARDIN1 VCARD_OK1 X VCARD_INT1 CRST1 CIO1
7 6 5 4 3 2 1 0
SC2_CFG0
VCARD_INT2 VCARD_OK2 ATRERR2 INSERT2 X VCARDERR2 VCARD21 VCARD20
SC2_CFG1
X X SC2_FULL CARDDET2 PULLUP2 CDS22 CDS21 CDS20
SC2_CFG2
ART2 CRST_SEL2 CARDRST2 CARDCK2 CKSTOP2 CKS22 CKS21 CKS20
7 6 5 4 3 2 1 0
SC3_CFG0
VCARD_INT3 VCARD_OK3 ATRERR3 X X VCARDERR3 VCARD31 VCARD30
SC3_CFG2
ART3 X CARDRST3 CARDCK3 CKSTOP3 CK32 CKS31 CKS30
7 6 5 4 3 2 1 0
SC4_CFG0
VCARD_INT4 VCARD_OK4 ATRERR4 X X VCARDERR4 VCARD41 VCARD40
SC4_CFG2
ART4 X CARDRST4 CARDCK4 CKSTOP4 CKS42 CKS41 CKS40
7 6 5 4 3 2 1 0
SC5_CFG0
VCARD_INT5 VCARD_OK5 ATRERR5 X X VCARDERR5 VCARD51 VCARD50
SC5_CFG2
ART5 X CARDRST5 CARDCK5 CKSTOP5 CKS52 CKS51 CKS50
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