Rev.1.01
Jan 25, 2005
page 74 of 114
REJ03B0131-0101Z
3804 Group (Spec. H)
Fig. 72 Internal status at reset
Timer Z (low-order) (TZL)
Timer Z (high-order) (TZH)
Timer Z mode register (TZM)
PWM control register (PWMCON)
PWM prescaler (PREPWM)
PWM register (PWM)
Baud rate generator 3 (BRG3)
Transmit/Receive buffer register 3 (TB3/RB3)
Serial I/O3 status register (SIO3STS)
Serial I/O3 control register (SIO3CON)
UART3 control register (UART3CON)
AD/DA control register (ADCON)
AD conversion register 1 (AD1)
DA1 conversion register (DA1)
DA2 conversion register (DA2)
AD conversion register 2 (AD2)
Interrupt source selection register (INTSEL)
Interrupt edge selection register (INTEDGE)
CPU mode register (CPUM)
Interrupt request register 1 (IREQ1)
Interrupt request register 2 (IREQ2)
Interrupt control register 1 (ICON1)
Interrupt control register 2 (ICON2)
Flash memory control register 0 (FMCR0)
Flash memory control register 1 (FMCR1)
Flash memory control register 2 (FMCR2)
Port P0 pull-up control register (PULL0)
Port P1 pull-up control register (PULL1)
Port P2 pull-up control register (PULL2)
Port P3 pull-up control register (PULL3)
Port P4 pull-up control register (PULL4)
Port P5 pull-up control register (PULL5)
Port P6 pull-up control register (PULL6)
I2C slave address register 0 (S0D0)
I2C slave address register 1 (S0D1)
I2C slave address register 2 (S0D3)
Processor status register
Program counter
XXXX XXX X
111 0
0
00
Note : X : Not fixed
Since the initial values for other than above mentioned registers and
RAM contents are indefinite at reset, they must be set.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(33)
(34)
(35)
(36)
(37)
(38)
(39)
(40)
(41)
(42)
(43)
(44)
(45)
(46)
(47)
(48)
(49)
(50)
(51)
(52)
(53)
(54)
(55)
(56)
(57)
(58)
(59)
(60)
(61)
(62)
(63)
(64)
(65)
(66)
(67)
(68)
(69)
(70)
(71)
(72)
(73)
(74)
(75)
(76)
(77)
Register contents
002816
002916
002A16
002B16
002C16
002D16
002F16
003016
003116
003216
003316
003416
003516
003616
003716
003816
003916
003A16
003B16
003C16
003D16
003E16
003F16
0FE016
0FE116
0FE216
0FF016
0FF116
0FF216
0FF316
0FF416
0FF516
0FF616
0FF716
0FF816
0FF916
(PS)
(PCH)
(PCL)
Address
FF16
0016
0116
4016
4516
0016
Address Register contents
0016
FF16
0116
FF16
0016
FF16
XXXXX X XX
00 1 1 1 1 1 1
XXXXXXXX
1
FFFD16 contents
FFFC16 contents
XX
X
Port P0 (P0)
Port P0 direction register (P0D)
Port P1 (P1)
Port P1 direction register (P1D)
Port P2 (P2)
Port P2 direction register (P2D)
Port P3 (P3)
Port P3 direction register (P3D)
Port P4 (P4)
Port P4 direction register (P4D)
Port P5 (P5)
Port P5 direction register (P5D)
Port P6 (P6)
Port P6 direction register (P6D)
Timer 12, X count source selection register (T12XCSS)
Timer Y, Z count source selection register (TYZCSS)
MISRG
I2C data shift register (S0)
I2C special mode status register (S3)
I2C status register (S1)
I2C control register (S1D)
I2C clock control register (S2)
I2C START/STOP condition control register (S2D)
I2C special mode control register (S3D)
Transmit/Receive buffer register 1 (TB1/RB1)
Serial I/O1 status register (SIO1STS)
Serial I/O1 control register (SIO1CON)
UART1 control register (UART1CON)
Baud rate generator 1 (BRG1)
Serial I/O2 control register (SIO2CON)
Watchdog timer control register (WDTCON)
Serial I/O2 register (SIO2)
Prescaler 12 (PRE12)
Timer 1 (T1)
Timer 2 (T2)
Timer XY mode register (TM)
Prescaler X (PREX)
Timer X (TX)
Prescaler Y (PREY)
Timer Y (TY)
0 0 1100 11
XXXX XXX X
100 0000 0
000016
000116
000216
000316
000416
000516
000616
000716
000816
000916
000A16
000B16
000C16
000D16
000E16
000F16
001016
001116
001216
001316
001416
001516
001616
001716
001816
001916
001A16
001B16
001C16
001D16
001E16
001F16
002016
002116
002216
002316
002416
002516
002616
002716
XXXXXXXX
10000000
11 1 0 0 0 0 0
00 0 0 1 0 0 0
XX
00 0000
01 00 1 0 0 0
X X XXX XXX
00 10000 0
0 0 0100 0 X
00 01101 0