M37754 Mitsubishi, M37754 Datasheet - Page 63

• Manufacturer Part Number: M37754
• Description: SINGLE-CHIP 16BIT CMOS MICROCOMPUTER
• Manufacturer: Mitsubishi

Fig. 76 Microcomputer internal registers status after reset
Note : Bit 0 of chip select control register (address 62
Port P0 direction register
Port P1 direction register
Port P2 direction register
Port P3 direction register
Port P4 direction register
Port P5 direction register
Port P6 direction register
Port P7 direction register
Port P8 direction register
Port P9 direction register
Port P10 direction register
Port P11 direction register
Waveform output mode register
Pulse output data register 1
Pulse output data register 0
A-D control register 0
A-D control register 1
UART 0 Transmit/Receive mode register
UART 1 Transmit/Receive mode register
UART 0 Transmit/Receive control register 0
UART 1 Transmit/Receive control register 0
UART 0 Transmit/Receive control register 1
UART 1 Transmit/Receive control register 1
Count start register
One-shot start register
Up-down register
Timer A write register
Timer A0 mode register
Timer A1 mode register
Timer A2 mode register
Timer A3 mode register
Timer A4 mode register
Timer B0 mode register
Timer B1 mode register
Timer B2 mode register
Processor mode register 0
Processor mode register 1
Address
( 04
( 05
( 08
( 09
( 0C
( 0D
( 10
( 11
( 14
( 15
( 18
( 19
( 1A
( 1C
( 1D
( 1E
( 1F
( 30
( 38
( 34
( 3C
( 35
( 3D
( 40
( 42
( 44
( 45
( 56
( 57
( 58
( 59
( 5A
( 5B
( 5C
( 5D
( 5E
( 5F
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
0
0
0
0
0
0
0
0
0
0
0
0
0
0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 1
0 1
0 1
0 0 0
0
16)
00
00
00
00
00
00
00
0
00
00
00
00
00
00
0
0
00
0
00
00
00
00
00
00
M37754M8C-XXXGP, M37754M8C-XXXHP
becomes “0” when CNVss pin level is “L”; that bit becomes “1” when the pin level is “H”.
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
0 0 0 0
0 0 0 0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0 0 0
? ? ?
0 1 1
0 0 0
0 0 0
0 1 0
0 1 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
Watchdog timer
Watchdog timer frequency select register
Chip select control register
Chip select area register
Comparator function select register
Comparator result register
D-A register 0
D-A register 1
Particular function select register 0
Particular function select register 1
INT
INT
A-D interrupt control register
UART 0 transmit interrupt control register
UART 0 receive interrupt control register
UART 1 transmit interrupt control register
UART 1 receive interrupt control register
Timer A0 interrupt control register
Timer A1 interrupt control register
Timer A2 interrupt control register
Timer A3 interrupt control register
Timer A4 interrupt control register
Timer B0 interrupt control register
Timer B1 interrupt control register
Timer B2 interrupt control register
INT
INT
INT
Processor status register PS
Program bank register PG
Program counter PC
Program counter PC
Direct page register DPR
Data bank register DT
Contents of other registers and RAM are not initiallzed and must be in-
itiallzed by software.
M37754S4CGP, M37754S4CHP
4
3
0
1
2
interrupt control register
interrupt control register
interrupt control register
interrupt control register
interrupt control register
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
H
L
MITSUBISHI MICROCOMPUTERS
( 60
Address
0 0
16
( 61
( 62
( 63
( 64
( 66
( 68
( 6A
( 6C
( 6D
( 6E
( 6F
( 70
( 71
( 72
( 73
( 74
( 75
( 76
( 77
( 78
( 79
( 7A
( 7B
( 7C
( 7D
( 7E
( 7F
) ···
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
) ···
0
0 0 0 0 0 0 0 0
0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
? ?
Contents of FFFF
Contents of FFFE
0000
0 0
0 0
0 0
0 0
0 0
FFF
16
00
00
16
16
16
0
? 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0
0
0
0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
1 ? ?
0 0
16
16
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