參數(shù)資料
型號: 38B5
廠商: Renesas Technology Corp.
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機(jī)
文件頁數(shù): 57/70頁
文件大小: 864K
代理商: 38B5
MITSUBISHI MICROCOMPUTERS
38B5 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
56
PRELIMINARY
Notice: This s not a final specification.
Some parametric imits are subject to change.
Fig. 67 Internal Status at Reset
00
16
00
16
3F
16
FF
16
FF
16
002A
16
002B
16
002C
16
002D
16
002E
16
002F
16
0032
16
X: Not fixed
Since the initial values for other than above mentioned registers and RAM contents are indefinite at reset, they must be set.
Address Register contents
Address Register contents
00
16
00
16
00
16
00
16
00
16
00
16
00
16
00
16
00
16
00
16
00
16
00
16
00
16
FF
16
FF
16
FF
16
00
16
00
16
00
16
0000
16
0001
16
0002
16
0004
16
0005
16
0006
16
0008
16
0009
16
000A
16
000B
16
000C
16
000D
16
000E
16
000F
16
0010
16
0011
16
0012
16
0013
16
0017
16
0019
16
001A
16
001C
16
001D
16
001E
16
0020
16
0021
16
0022
16
0023
16
0024
16
0025
16
0026
16
0028
16
Timer 4
Port P0
Port P0 direction register
Port P1
Port P2
Port P2 direction register
Port P3
Port P4
Port P4 direction register
Port P5
Port P5 direction register
Port P6
Port P6 direction register
Port P7
Port P7 direction register
Port P8
Port P8 direction register
UART control register
Serial I/O1 control register 1
Serial I/O1 control register 2
Serial I/O1 control register 3
Serial I/O2 control register
Serial I/O2 status register
Timer 1
Timer 2
Timer 3
Timer 5
Timer 6
PWM control register
Timer 12 mode register
(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)
00
16
0029
16
Timer 34 mode register
(33)
(35)
(36)
(37)
(38)
(39)
(40)
(41)
Timer 56 mode register
Watchdog timer control register
Timer X (low-order)
Timer X (high-order)
Timer X mode register 1
Timer X mode register 2
Interrupt interval determination
control register
A-D control register
00
16
00
16
00
16
00
16
00
16
00
16
00
16
FF
16
00
16
00
16
0039
16
003A
16
003B
16
003C
16
003D
16
003E
16
003F
16
0EF0
16
0EF1
16
0EF2
16
0EF3
16
0EF4
16
0EF5
16
0EF6
16
0EF7
16
0EF9
16
0EFA
16
0EFB
16
0EFC
16
0EFD
16
(42)
(43)
(44)
(45)
(46)
(47)
(48)
(49)
(50)
(51)
(52)
(53)
(54)
(55)
(56)
(57)
(58)
(59)
(60)
Port P8FLD output control register
FLDC mode register
Interrupt source switch register
Interrupt edge selection register
CPU mode register
Interrupt request register 1
Interrupt request register 2
Interrupt control register 1
Interrupt control register 2
Pull-up control register 1
Pull-up control register 2
P1FLDRAM write disable register
P3FLDRAM write disable register
Tdisp time set register
Toff1 time set register
Toff2 time set register
Port P0FLD/port switch register
Port P2FLD/port switch register
Port P8FLD/port switch register
FF
16
00
16
00
16
00
16
00
16
00
16
00
16
10
16
Port P9
Port P9 direction register
(34)
FFFC
16
contents
(PS)
(PC
H
)
(PC
L
)
(61)
(62)
(63) Program counter
Buzzer output control register
Processor status register
FFFD
16
contents
1
0031
16
00
16
00
16
00
16
00
16
80
16
00
16
00
16
00
16
00
16
80
16
FF
16
01
16
FF
16
0 1 0 0 1 0
0
0
00
16
00
16
00
16
00
16
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