
Reset
Rev.1.00
Jun 06, 2003
page 20 of 290
M16C/6K9 Group
Fig.VB-4 Device's internal status after a reset is cleared (2)
(02C716)
Data bus buffer status register 3
(02C816)
Data bus buffer control register 0
(59)
(58)
(02C916)
Data bus buffer control register 1
(60)
(02CA16)
GateA20 control register
(61)
(64)
(02E316)
Port P12 direction register
(67)
(62)
(63)
(02E216)
Port P11 direction register
(02C516)
Data bus buffer status register 2
(57)
0016
(02EA16)
Port P15 direction register
(72)
(73)
(02F916)
Port function selection register 1
(02FA16)
Port P4 input register
(02E616)
Port P13 direction register
(68)
(02E716)
Port P14 direction register
(69)
(70)
0016
(71)
0016
(02FB16)
Port P7 input register
(02FC16)
Pull-up control register 3
(02FD16)
Pull-up control register 4
0016
Data bus buffer status register 0
(02C116)
0016
(02C316)
Data bus buffer status register 1
(55)
(56)
x : Nothing is mapped to this bit
? : Undefined
The content of other registers and RAM is undefined when the microcomputer is reset. The initial values
must therefore be set.
0016
(66)
(02F816)
Port function selection register 0
0016
(02FE16)
Port control register 1
(02FF16)
Port control register 2
0016
(53)
(54)
(65)
(02EB16)
Port P16 direction register
(74)
(030016)
PWM0 prescaler
0016
(030116)
(75) PWM0 register
(030216)
0016
PWM1 prescaler
(76)
(030316)
PWM1 register
0016
(77)
(030416)
PWM2 prescaler
(030516)
PWM2 register
0016
(79)
(78)
(81)
(030616)
PWM3 prescaler
(030716)
PWM3 register
0016
(80)
0016
(93)
(94)
(95)
(96)
(97)
(98)
(99)
(031716)
I2C2 control register 2
(031816)
I2C2 status register
(032216)
I2C0 address register
(032316)
I2C0 control register 0
(032416)
I2C0 clock control register
I2C0 start/stop condition
control register
0016
1A16
I2C0 status register
I2C0 control register 2
TimerB3,4,5 count start flag
0016
I2C0 control register 1
3016
(032516)
(032616)
(032716)
(032816)
(034016)
0
0000
1
0
1
000
0
(100)
(101)
(109)
(102)
(103)
(104)
(105)
(106)
(107)
(108)
(033216)
I2C1 address register
(033316)
I2C1 control register 0
(033416)
I2C1 clock control register
I2C1 start/stop condition
control register
0016
1A16
I2C1 status register
I2C1 control register 2
0016
I2C1 control register 1
3016
(033516)
(033616)
(033716)
(033816)
0
1
000
0
(87)
(88) I2C2 address register
PWM control register 1
0016
(030D16)
(031216)
(89)
(90)
(91)
(92)
(031316)
I2C2 control register 0
(031416)
I2C2 clock control register
(031516)
I2
control register
I2C2 control register 1
0016
1A16
3016
(031616)
0016
(030816)
(030916)
(030A16)
0016
(82)
(83)
(84)
(85)
(86)
PWM4 prescaler
PWM4 register
PWM5 prescaler
PWM5 register
PWM control register 0
0016
(030B16)
(030C16)
(110)
(111)
(112)
(113)
(116)
Interrupt factor selection register 1
Interrupt factor selection register 2
Interrupt factor selection register 3
Interrupt factor selection register 4
0016
(115)
(035616)
(035716)
(035816)
(035916)
TimerB3 mode register
TimerB4 mode register
(035B16)
(035C16)
0
?
000 0
0
?
000 0
(117)
(118)
(119)
(120)
TimerB5 mode register
Interrupt factor selection register 0
SI/O3 control register
SI/O4 control register
0016
4016
(035D16)
(035F16)
(036216)
(036616)
0
?
000 0
(114) Interrupt factor selection register 5
0016
(035A16)
0