UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 405

• Manufacturer Part Number: UPD78F9222MC(T)-5A4-A
• Description: 8BIT MCU, 4K FLASH, 256B RAM, 78F9222
• Manufacturer: NEC

Specifications of UPD78F9222MC(T)-5A4-A

• Controller Family/series: UPD78
• No. Of I/o's: 17
• Ram Memory Size: 256Byte
• Cpu Speed: 10MHz
• No. Of Timers: 4
• No. Of: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 4KB
• Oscillator Type: External, Internal

E.2 Revision History up to Previous Editions
each edition in which the revision was applied.
2nd edition
The following table shows the revision history up to this edition. The “Applied to:” column indicates the chapters of
Edition
Addition of lead-free products
•
•
Modification of watchdog timer operation clock
• Low-voltage internal oscillation clock (f
Addition of Caution to 2.1 Pin Function List, 2.2.4 P121 to P123 (Port 12), and 2.2.7
X1 and X2
Modification of the following pin connections in Table 2-1 Types of Pin I/O Circuits and
Connection of Unused Pins
• P20/ANI0 to P23/ANI3
• P34/RESET
• P121/X1
• P122/X2
Modification of Figure 3-1 Memory Map (
(
Addition of Caution to and modification of Table 3-2 Vector Table
Deletion of high-speed internal oscillation mode register (HSRCM)
Deletion of INTFLC (interrupt request)
Addition of (4) Protect byte area to 3.1.1 Internal program memory space
Addition of Note 3 to Table 3-3 Special Function Registers (1/2)
Addition of registers to be used for the self programming function to Table 3-3 Special
Function Registers (2/2)
Addition of Caution and modification of Remark 2 in Table 4-1 Port Functions
Addition of Figure 4-4 Block Diagram of P31
Modification of Figure 4-9 Block Diagram of P43
Modification of Figure 5-1 Block Diagram of Clock Generators
Modification of operation stop time in the following figures.
• Figure 5-8 Timing Chart of Default Start by High-Speed Internal Oscillator
• Figure 5-10 Timing Chart of Default Start by Crystal/Ceramic Oscillator
• Figure 5-12 Timing of Default Start by External Clock Input
Modification of Note in Figure 5-14 Status Transition of Low-Speed Internal oscillator
Addition of Cautions to 6.2 Configuration of 16-bit Timer/Event Counter 00 (1) 16-bit
timer counter 00 (TM00), (2) 16-bit timer capture/compare register 000 (CR000), and
(3) 16-bit capture/compare register 010 (CR010)
Addition of Cautions in Figure 6-5 Format of 16-bit Timer Mode Control Register 00
(TMC00)
Addition of Caution 6 to Figure 6-7 Format of 16-bit Timer Output Control Register
00 (TOC00)
Modification of Caution 3 and addition of Caution 4 in Figure 6-8 Format of Prescaler
Mode Register 00 (PRM00)
µ
PD78F9222)
µ
µ
→ Low-voltage internal oscillation clock (f
PD78F9221MC-5A4-A
PD78F9222MC-5A4-A
APPENDIX E REVISION HISTORY
User’s Manual U16898EJ5V0UD
Description
RL
µ
) or clock to peripheral hardware (f
PD78F9221) and Figure 3-2 Memory Map
RL
) or system clock (f
X
)
XP
)
Throughout
CHAPTER 2 PIN
FUNCTIONS
CHAPTER 3 CPU
ARCHITECTURE
CHAPTER 4 PORT
FUNCTIONS
CHAPTER 5 CLOCK
GENERATORS
CHAPTER 6 16-BIT
TIMER/EVENT
COUNTER 00
Applied to:
(1/9)
405