Samsung S3F84B8 - Page 67

S3F84B8_UM_REV 1.00 4 CONTROL REGISTERS
4-3
Table 4-2 System and Peripheral Control Registers Set1 Bank1
Address and
Location
RESET Value (Bit) Register Name Mnemonic
Address R/W 7 6 5 4 3 2 1 0
Operational Amplifier control register OPACON E0H R/W – – – – – – 0 0
Timer A control register TACON E1H R/W 0 0 0 0 0 0 0 0
Timer A clock pre-scalar TAPS E2H R/W 0 – – – 0 0 0 0
Timer A data register TADATA E3H R/W 1 1 1 1 1 1 1 1
Timer A counter register TACNT E4H R 0 0 0 0 0 0 0 0
Timer C control register TCCON E5H R/W 0 – 0 0 0 – 0 –
Timer C clock pre-scalar TCPS E6H R/W 0 – – – 0 0 0 0
Timer C data register TCDATA E7H R/W 1 1 1 1 1 1 1 1
Timer C counter register TCCNT E8H R x x x x x x x x
Timer D control register TDCON E9H R/W 0 0 0 0 0 0 0 0
Timer D clock pre-scalar TDPS EAH R/W 0 – – – 0 0 0 0
Timer D data register TDDATA EBH R/W 1 1 1 1 1 1 1 1
Timer D counter register TDCNT ECH R x x x x x x x x
Locations EDH-F1H are not mapped
Reset source indicating register RESETID F2H RW Refer to the detailed
description
Location F3H is not mapped
STOP control register STOPCON F4H R/W 0 0 0 0 0 0 0 0
Flash memory control register FMCON F5H R/W 0 0 0 0 0 – – 0
Flash memory user programming
enable register
FMUSR F6H R/W 0 0 0 0 0 0 0 0
Flash memory sector address register
(high byte)
FMSECH F7H R/W 0 0 0 0 0 0 0 0
Flash memory sector address register
(low byte)
FMSECL F8H R/W 0 0 0 0 0 0 0 0
Locations F9H – FFH are not mapped
NOTE: –: Not mapped or not used, x: Undefined