M37542F8FP Renesas Electronics America, M37542F8FP Datasheet - Page 62

• Manufacturer Part Number: M37542F8FP
• Description: IC 740 MCU FLASH 32K 36SSOP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M37542F8FP

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SIO, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 29
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 36-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

7542 Group
Fig. 75 Internal status of microcomputer at reset
Rev.3.03
REJ03B0006-0303
Jul 11, 2008
(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) Flash memory control register 2 (FMCR2) (Note 3) 0FE2
(51)
(52)
Notes 1: X : Undefined
Port P0 direction register (P0D)
Port P1 direction register (P1D)
Port P2 direction register (P2D)
Port P3 direction register (P3D)
Interrupt source set register (INTSET)
Interrupt source discrimination register (INTDIS)
Compare register (low-order) (CMPL)
Compare register (high-order) (CMPH)
Capture/Compare register R/W pointer (CCRP)
Capture software trigger register (CSTR)
Compare register re-load register (CMPR)
Port P0P3 drive capacity control register (DCCR)
Pull-up control register (PULL)
Port P1P3 control register (P1P3C)
Serial I/O1 status register (SIO1STS)
Serial I/O1 control register (SIO1CON)
UART1 control register (UART1CON)
Timer A, B mode register (TABM)
Capture/Compare port register (CCPR)
Timer source selection register (TMSR)
Capture mode register (CAPM)
Compare output mode register (CMOM)
Capture/Compare status register (CCSR)
Compare interrupt source register (CISR)
Timer A (low-order) (TAL)
Timer A (high-order) (TAH)
Timer B (low-order) (TBL)
Timer B (high-order) (TBH)
Prescaler 1 (PRE1)
Timer 1 (T1)
Timer count source set register (TCSS)
Timer X mode register (TXM)
Prescaler X (PREX)
Timer X (TX)
Serial I/O2 status register (SIO2STS)
Serial I/O2 control register (SIO2CON)
UART2 control register (UART2CON)
A/D control register (ADCON)
On-chip oscillation division ratio selection register (RODR)
Watchdog timer control register (WDTCON)
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) (Note 3)
Flash memory control register 1 (FMCR1) (Note 3)
Processor status register
Program counter
MISRG
2:The content of other registers is undefined when the microcomputer is reset.
3:Only flash memory version has this register.
Page 60 of 117
The initial values must be surely set before you use it.
Address
0001
0003
0005
0007
000A
000B
0010
0011
0012
0013
0014
0015
0016
0017
0019
001A
001B
001D
001E
001F
0020
0021
0022
0023
0024
0025
0026
0027
0028
0029
002A
002B
002C
002D
002F
0030
0031
0034
0037
0038
0039
003A
003B
003C
003D
003E
003F
0FE0
0FE1
(PC
(PC
(PS)
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
H
16
16
16
16
16
16
16
16
16
16
L
16
16
16
16
16
16
16
16
)
)
1
1
1
1
0
0
0
1
0
0
0
X
X
Register contents
Contents of address FFFD
Contents of address FFFC
X
0
1
1
0
X
0
1
0
0
0
0
0
X
X
0
1
0
1
0
0
1
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
X
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
FF
FF
FF
FF
FF
01
00
00
FF
FF
00
00
00
00
00
00
00
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
16
0
0
0
0
0
0
0
X
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
X
0
0
0
1
1
0
16
16
0
0
0
1
0
1
0
1
X
0
0
0
0