M38039G6HSP#U0 Renesas Electronics America, M38039G6HSP#U0 Datasheet - Page 16
M38039G6HSP#U0
Manufacturer Part Number
M38039G6HSP#U0
Description
IC 740/3803 MCU QZROM 64DIP
Manufacturer
Renesas Electronics America
Series
740/38000r
Datasheet
1.M38039G4HHPU0.pdf
(105 pages)
Specifications of M38039G6HSP#U0
Core Processor
740
Core Size
8-Bit
Speed
16.8MHz
Connectivity
SIO, UART/USART
Peripherals
LED, PWM, WDT
Number Of I /o
56
Program Memory Size
24KB (24K x 8)
Program Memory Type
QzROM
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 16x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
64-SDIP (0.750", 19.05mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
- Current page: 16 of 105
- Download datasheet (2Mb)
3803 Group (Spec.H QzROM version)
REJ03B0166-0113 Rev.1.13
Page 14 of 100
[CPU Mode Register (CPUM)] 003B
The CPU mode register contains the stack page selection bit, the
internal system clock control bits, etc.
The CPU mode register is allocated at address 003B
Fig 9.
Structure of CPU mode register
b7
Aug 21, 2009
16
1
16
.
b0
CPU mode register
(CPUM: address 003B
Processor mode bits
Stack page selection bit
Fix this bit to “1”.
Port X
Main clock (X
Main clock division ratio selection bits
b1 b0
b7 b6
0
0
1
1
0
0
1
1
0 : 0 page
1 : 1 page
0 : I/O port function (stop oscillating)
1 : X
0 : Oscillating
1 : Stopped
0 : Single-chip mode
1 :
0 :
1 :
0 : φ = f(X
1 : φ = f(X
0 : φ = f(X
1 : Not available
C
switch bit
CIN
-X
IN
COUT
Not available
-X
IN
IN
CIN
OUT
)/2 (high-speed mode)
)/8 (middle-speed mode)
oscillating function
)/2 (low-speed mode)
) stop bit
16
)
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