M38227ECFP Renesas Electronics America, M38227ECFP Datasheet - Page 82

• Manufacturer Part Number: M38227ECFP
• Description: IC 740 MCU EPROM 48K 80QFP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M38227ECFP

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SIO, UART/USART
• Peripherals: LCD
• Number Of I /o: 49
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Rev.
2.0
2.1
2.2
10/23/00
01/31/01
02/28/02
Date
REVISION HISTORY
35
40
41
41
43
46
47
47
50
52
52
52
52
52
52
54–72
74, 75
13
21
22
25
31
44
47
47-48
48
Page
Figure 33 is partly revised.
Explanations of “ CLOCK SYSTEM OUTPUT FUNCTION” are partly revised.
Explanations of “RESET CIRCUIT” are partly revised.
Figure 39 is partly revised.
Explanations of “CLOCK GENERATING CIRCUIT” are partly eliminated.
Explanations of “Decimal Calculations” are partly eliminated.
Explanations of “DATA REQUIRED FOR MASK ORDERS” are partly added.
Table 14 is partly revised.
Test conditions of I
Limit of t
Limit of t
Limit of t
Limit of t
Limit of t
Limit of t
Tables 25 to 56 are added.
“PACKAGE OUTLINE” is added.
Explanations of “•Bit 3: Decimal mode flag (D)” are partly added.
Figure 17 is partly revised.
Explanations of “ Notes on interrupts” are revised.
Figure 21 is partly revised.
“ Notes on serial I/O” is added.
Figure 44 is partly revised.
Explanations of “DATA REQUIRED FOR MASK ORDERS” are partly revised.
“NOTES ON USE - Countermeasures against noise” is added.
“Electric Characteristic Differences Between Mask Rom and One Time PROM
Version MCUs” is added.
C(CNTR)
WH(CNTR)
WL(CNTR)
C(CNTR)
WH(CNTR)
WL(CNTR)
into Table 21 is revised.
into Table 22 is revised.
into Table 21 is revised.
into Table 22 is revised.
into Table 21 is revised.
into Table 22 is revised.
IL
of P0
(2/2)
0
–P0
Description
7
, P1
3822 GROUP DATA SHEET
Summary
0
–P1
7
, P3
4
–P3
7
, P4
0
is added.